21465878700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2417

約数の個数: 288

約数和(自身を含む): 73795276800

約数和(自身を除く): 52329398100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 149, 150, 155, 175, 186, 210, 217, 298, 300, 310, 350, 372, 420, 434, 447, 465, 525, 596, 620, 651, 700, 745, 775, 868, 894, 930, 1043, 1050, 1085, 1302, 1490, 1550, 1788, 1860, 2086, 2100, 2170, 2213, 2235, 2325, 2604, 2980, 3100, 3129, 3255, 3725, 4172, 4340, 4426, 4470, 4619, 4650, 5215, 5425, 6258, 6510, 6639, 7450, 8852, 8940, 9238, 9300, 10430, 10850, 11065, 11175, 12516, 13020, 13278, 13857, 14900, 15491, 15645, 16275, 18476, 20860, 21700, 22130, 22350, 23095, 26075, 26556, 27714, 30982, 31290, 32333, 32550, 33195, 44260, 44700, 46190, 46473, 52150, 55325, 55428, 61964, 62580, 64666, 65100, 66390, 68603, 69285, 77455, 78225, 92380, 92946, 96999, 104300, 110650, 115475, 129332, 132780, 137206, 138570, 154910, 156450, 161665, 165975, 185892, 193998, 205809, 221300, 230950, 232365, 274412, 277140, 309820, 312900, 323330, 329737, 331950, 343015, 346425, 387275, 387996, 411618, 461900, 464730, 480221, 484995, 646660, 659474, 663900, 686030, 692850, 774550, 808325, 823236, 929460, 960442, 969990, 989211, 1029045, 1161825, 1318948, 1372060, 1385700, 1440663, 1549100, 1616650, 1648685, 1715075, 1920884, 1939980, 1978422, 2058090, 2308159, 2323650, 2401105, 2424975, 2881326, 3233300, 3297370, 3430150, 3956844, 4116180, 4616318, 4647300, 4802210, 4849950, 4946055, 5145225, 5762652, 6594740, 6860300, 6924477, 7203315, 8243425, 9232636, 9604420, 9699900, 9892110, 10221847, 10290450, 11540795, 12005525, 13848954, 14406630, 16486850, 19784220, 20443694, 20580900, 23081590, 24011050, 24730275, 27697908, 28813260, 30665541, 32973700, 34622385, 36016575, 40887388, 46163180, 48022100, 49460550, 51109235, 57703975, 61331082, 69244770, 71552929, 72033150, 98921100, 102218470, 115407950, 122662164, 138489540, 143105858, 144066300, 153327705, 173111925, 204436940, 214658787, 230815900, 255546175, 286211716, 306655410, 346223850, 357764645, 429317574, 511092350, 613310820, 692447700, 715529290, 766638525, 858635148, 1022184700, 1073293935, 1431058580, 1533277050, 1788823225, 2146587870, 3066554100, 3577646450, 4293175740, 5366469675, 7155292900, 10732939350, 21465878700]

約数ペア:

[(1, 21465878700), (2, 10732939350), (3, 7155292900), (4, 5366469675), (5, 4293175740), (6, 3577646450), (7, 3066554100), (10, 2146587870), (12, 1788823225), (14, 1533277050), (15, 1431058580), (20, 1073293935), (21, 1022184700), (25, 858635148), (28, 766638525), (30, 715529290), (31, 692447700), (35, 613310820), (42, 511092350), (50, 429317574), (60, 357764645), (62, 346223850), (70, 306655410), (75, 286211716), (84, 255546175), (93, 230815900), (100, 214658787), (105, 204436940), (124, 173111925), (140, 153327705), (149, 144066300), (150, 143105858), (155, 138489540), (175, 122662164), (186, 115407950), (210, 102218470), (217, 98921100), (298, 72033150), (300, 71552929), (310, 69244770), (350, 61331082), (372, 57703975), (420, 51109235), (434, 49460550), (447, 48022100), (465, 46163180), (525, 40887388), (596, 36016575), (620, 34622385), (651, 32973700), (700, 30665541), (745, 28813260), (775, 27697908), (868, 24730275), (894, 24011050), (930, 23081590), (1043, 20580900), (1050, 20443694), (1085, 19784220), (1302, 16486850), (1490, 14406630), (1550, 13848954), (1788, 12005525), (1860, 11540795), (2086, 10290450), (2100, 10221847), (2170, 9892110), (2213, 9699900), (2235, 9604420), (2325, 9232636), (2604, 8243425), (2980, 7203315), (3100, 6924477), (3129, 6860300), (3255, 6594740), (3725, 5762652), (4172, 5145225), (4340, 4946055), (4426, 4849950), (4470, 4802210), (4619, 4647300), (4650, 4616318), (5215, 4116180), (5425, 3956844), (6258, 3430150), (6510, 3297370), (6639, 3233300), (7450, 2881326), (8852, 2424975), (8940, 2401105), (9238, 2323650), (9300, 2308159), (10430, 2058090), (10850, 1978422), (11065, 1939980), (11175, 1920884), (12516, 1715075), (13020, 1648685), (13278, 1616650), (13857, 1549100), (14900, 1440663), (15491, 1385700), (15645, 1372060), (16275, 1318948), (18476, 1161825), (20860, 1029045), (21700, 989211), (22130, 969990), (22350, 960442), (23095, 929460), (26075, 823236), (26556, 808325), (27714, 774550), (30982, 692850), (31290, 686030), (32333, 663900), (32550, 659474), (33195, 646660), (44260, 484995), (44700, 480221), (46190, 464730), (46473, 461900), (52150, 411618), (55325, 387996), (55428, 387275), (61964, 346425), (62580, 343015), (64666, 331950), (65100, 329737), (66390, 323330), (68603, 312900), (69285, 309820), (77455, 277140), (78225, 274412), (92380, 232365), (92946, 230950), (96999, 221300), (104300, 205809), (110650, 193998), (115475, 185892), (129332, 165975), (132780, 161665), (137206, 156450), (138570, 154910)]