68615400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 265965120

約数和(自身を除く): 197349720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 31, 34, 35, 40, 42, 50, 51, 56, 60, 62, 68, 70, 75, 84, 85, 93, 100, 102, 105, 119, 120, 124, 136, 140, 150, 155, 168, 170, 175, 186, 200, 204, 210, 217, 238, 248, 255, 280, 300, 310, 340, 350, 357, 372, 408, 420, 425, 434, 465, 476, 510, 525, 527, 595, 600, 620, 651, 680, 700, 714, 744, 775, 840, 850, 868, 930, 952, 961, 1020, 1050, 1054, 1085, 1190, 1240, 1275, 1302, 1400, 1428, 1550, 1581, 1700, 1736, 1785, 1860, 1922, 2040, 2100, 2108, 2170, 2325, 2380, 2550, 2604, 2635, 2856, 2883, 2975, 3100, 3162, 3255, 3400, 3570, 3689, 3720, 3844, 4200, 4216, 4340, 4650, 4760, 4805, 5100, 5208, 5270, 5425, 5766, 5950, 6200, 6324, 6510, 6727, 7140, 7378, 7688, 7905, 8680, 8925, 9300, 9610, 10200, 10540, 10850, 11067, 11532, 11900, 12648, 13020, 13175, 13454, 14280, 14415, 14756, 15810, 16275, 16337, 17850, 18445, 18600, 19220, 20181, 21080, 21700, 22134, 23064, 23800, 24025, 26040, 26350, 26908, 28830, 29512, 31620, 32550, 32674, 33635, 35700, 36890, 38440, 39525, 40362, 43400, 44268, 48050, 49011, 52700, 53816, 55335, 57660, 63240, 65100, 65348, 67270, 71400, 72075, 73780, 79050, 80724, 81685, 88536, 92225, 96100, 98022, 100905, 105400, 110670, 114359, 115320, 130200, 130696, 134540, 144150, 147560, 158100, 161448, 163370, 168175, 184450, 192200, 196044, 201810, 221340, 228718, 245055, 269080, 276675, 288300, 316200, 326740, 336350, 343077, 368900, 392088, 403620, 408425, 442680, 457436, 490110, 504525, 553350, 571795, 576600, 653480, 672700, 686154, 737800, 807240, 816850, 914872, 980220, 1009050, 1106700, 1143590, 1225275, 1345400, 1372308, 1633700, 1715385, 1960440, 2018100, 2213400, 2287180, 2450550, 2744616, 2858975, 3267400, 3430770, 4036200, 4574360, 4901100, 5717950, 6861540, 8576925, 9802200, 11435900, 13723080, 17153850, 22871800, 34307700, 68615400]

約数ペア:

[(1, 68615400), (2, 34307700), (3, 22871800), (4, 17153850), (5, 13723080), (6, 11435900), (7, 9802200), (8, 8576925), (10, 6861540), (12, 5717950), (14, 4901100), (15, 4574360), (17, 4036200), (20, 3430770), (21, 3267400), (24, 2858975), (25, 2744616), (28, 2450550), (30, 2287180), (31, 2213400), (34, 2018100), (35, 1960440), (40, 1715385), (42, 1633700), (50, 1372308), (51, 1345400), (56, 1225275), (60, 1143590), (62, 1106700), (68, 1009050), (70, 980220), (75, 914872), (84, 816850), (85, 807240), (93, 737800), (100, 686154), (102, 672700), (105, 653480), (119, 576600), (120, 571795), (124, 553350), (136, 504525), (140, 490110), (150, 457436), (155, 442680), (168, 408425), (170, 403620), (175, 392088), (186, 368900), (200, 343077), (204, 336350), (210, 326740), (217, 316200), (238, 288300), (248, 276675), (255, 269080), (280, 245055), (300, 228718), (310, 221340), (340, 201810), (350, 196044), (357, 192200), (372, 184450), (408, 168175), (420, 163370), (425, 161448), (434, 158100), (465, 147560), (476, 144150), (510, 134540), (525, 130696), (527, 130200), (595, 115320), (600, 114359), (620, 110670), (651, 105400), (680, 100905), (700, 98022), (714, 96100), (744, 92225), (775, 88536), (840, 81685), (850, 80724), (868, 79050), (930, 73780), (952, 72075), (961, 71400), (1020, 67270), (1050, 65348), (1054, 65100), (1085, 63240), (1190, 57660), (1240, 55335), (1275, 53816), (1302, 52700), (1400, 49011), (1428, 48050), (1550, 44268), (1581, 43400), (1700, 40362), (1736, 39525), (1785, 38440), (1860, 36890), (1922, 35700), (2040, 33635), (2100, 32674), (2108, 32550), (2170, 31620), (2325, 29512), (2380, 28830), (2550, 26908), (2604, 26350), (2635, 26040), (2856, 24025), (2883, 23800), (2975, 23064), (3100, 22134), (3162, 21700), (3255, 21080), (3400, 20181), (3570, 19220), (3689, 18600), (3720, 18445), (3844, 17850), (4200, 16337), (4216, 16275), (4340, 15810), (4650, 14756), (4760, 14415), (4805, 14280), (5100, 13454), (5208, 13175), (5270, 13020), (5425, 12648), (5766, 11900), (5950, 11532), (6200, 11067), (6324, 10850), (6510, 10540), (6727, 10200), (7140, 9610), (7378, 9300), (7688, 8925), (7905, 8680)]