1902156900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 288

約数和(自身を含む): 6612910080

約数和(自身を除く): 4710753180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 61, 62, 70, 75, 84, 93, 100, 105, 122, 124, 140, 150, 155, 175, 183, 186, 210, 217, 244, 300, 305, 310, 350, 366, 372, 420, 427, 434, 465, 479, 525, 610, 620, 651, 700, 732, 775, 854, 868, 915, 930, 958, 1050, 1085, 1220, 1281, 1302, 1437, 1525, 1550, 1708, 1830, 1860, 1891, 1916, 2100, 2135, 2170, 2325, 2395, 2562, 2604, 2874, 3050, 3100, 3255, 3353, 3660, 3782, 4270, 4340, 4575, 4650, 4790, 5124, 5425, 5673, 5748, 6100, 6405, 6510, 6706, 7185, 7564, 8540, 9150, 9300, 9455, 9580, 10059, 10675, 10850, 11346, 11975, 12810, 13020, 13237, 13412, 14370, 14849, 16275, 16765, 18300, 18910, 20118, 21350, 21700, 22692, 23950, 25620, 26474, 28365, 28740, 29219, 29698, 32025, 32550, 33530, 35925, 37820, 39711, 40236, 42700, 44547, 47275, 47900, 50295, 52948, 56730, 58438, 59396, 64050, 65100, 66185, 67060, 71850, 74245, 79422, 83825, 87657, 89094, 94550, 100590, 103943, 113460, 116876, 128100, 132370, 141825, 143700, 146095, 148490, 158844, 167650, 175314, 178188, 189100, 198555, 201180, 204533, 207886, 222735, 251475, 264740, 283650, 292190, 296980, 311829, 330925, 335300, 350628, 371225, 397110, 409066, 415772, 438285, 445470, 502950, 519715, 567300, 584380, 613599, 623658, 661850, 730475, 742450, 794220, 818132, 876570, 890940, 905789, 992775, 1005900, 1022665, 1039430, 1113675, 1227198, 1247316, 1323700, 1460950, 1484900, 1559145, 1753140, 1811578, 1985550, 2045330, 2078860, 2191425, 2227350, 2454396, 2598575, 2717367, 2921900, 3067995, 3118290, 3623156, 3971100, 4090660, 4382850, 4454700, 4528945, 5113325, 5197150, 5434734, 6135990, 6236580, 6340523, 7795725, 8765700, 9057890, 10226650, 10394300, 10869468, 12271980, 12681046, 13586835, 15339975, 15591450, 18115780, 19021569, 20453300, 22644725, 25362092, 27173670, 30679950, 31182900, 31702615, 38043138, 45289450, 54347340, 61359900, 63405230, 67934175, 76086276, 90578900, 95107845, 126810460, 135868350, 158513075, 190215690, 271736700, 317026150, 380431380, 475539225, 634052300, 951078450, 1902156900]

約数ペア:

[(1, 1902156900), (2, 951078450), (3, 634052300), (4, 475539225), (5, 380431380), (6, 317026150), (7, 271736700), (10, 190215690), (12, 158513075), (14, 135868350), (15, 126810460), (20, 95107845), (21, 90578900), (25, 76086276), (28, 67934175), (30, 63405230), (31, 61359900), (35, 54347340), (42, 45289450), (50, 38043138), (60, 31702615), (61, 31182900), (62, 30679950), (70, 27173670), (75, 25362092), (84, 22644725), (93, 20453300), (100, 19021569), (105, 18115780), (122, 15591450), (124, 15339975), (140, 13586835), (150, 12681046), (155, 12271980), (175, 10869468), (183, 10394300), (186, 10226650), (210, 9057890), (217, 8765700), (244, 7795725), (300, 6340523), (305, 6236580), (310, 6135990), (350, 5434734), (366, 5197150), (372, 5113325), (420, 4528945), (427, 4454700), (434, 4382850), (465, 4090660), (479, 3971100), (525, 3623156), (610, 3118290), (620, 3067995), (651, 2921900), (700, 2717367), (732, 2598575), (775, 2454396), (854, 2227350), (868, 2191425), (915, 2078860), (930, 2045330), (958, 1985550), (1050, 1811578), (1085, 1753140), (1220, 1559145), (1281, 1484900), (1302, 1460950), (1437, 1323700), (1525, 1247316), (1550, 1227198), (1708, 1113675), (1830, 1039430), (1860, 1022665), (1891, 1005900), (1916, 992775), (2100, 905789), (2135, 890940), (2170, 876570), (2325, 818132), (2395, 794220), (2562, 742450), (2604, 730475), (2874, 661850), (3050, 623658), (3100, 613599), (3255, 584380), (3353, 567300), (3660, 519715), (3782, 502950), (4270, 445470), (4340, 438285), (4575, 415772), (4650, 409066), (4790, 397110), (5124, 371225), (5425, 350628), (5673, 335300), (5748, 330925), (6100, 311829), (6405, 296980), (6510, 292190), (6706, 283650), (7185, 264740), (7564, 251475), (8540, 222735), (9150, 207886), (9300, 204533), (9455, 201180), (9580, 198555), (10059, 189100), (10675, 178188), (10850, 175314), (11346, 167650), (11975, 158844), (12810, 148490), (13020, 146095), (13237, 143700), (13412, 141825), (14370, 132370), (14849, 128100), (16275, 116876), (16765, 113460), (18300, 103943), (18910, 100590), (20118, 94550), (21350, 89094), (21700, 87657), (22692, 83825), (23950, 79422), (25620, 74245), (26474, 71850), (28365, 67060), (28740, 66185), (29219, 65100), (29698, 64050), (32025, 59396), (32550, 58438), (33530, 56730), (35925, 52948), (37820, 50295), (39711, 47900), (40236, 47275), (42700, 44547)]