231680100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 693705600

約数和(自身を除く): 462025500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 73, 75, 100, 142, 146, 149, 150, 213, 219, 284, 292, 298, 300, 355, 365, 426, 438, 447, 596, 710, 730, 745, 852, 876, 894, 1065, 1095, 1420, 1460, 1490, 1775, 1788, 1825, 2130, 2190, 2235, 2980, 3550, 3650, 3725, 4260, 4380, 4470, 5183, 5325, 5475, 7100, 7300, 7450, 8940, 10366, 10579, 10650, 10877, 10950, 11175, 14900, 15549, 20732, 21158, 21300, 21754, 21900, 22350, 25915, 31098, 31737, 32631, 42316, 43508, 44700, 51830, 52895, 54385, 62196, 63474, 65262, 77745, 103660, 105790, 108770, 126948, 129575, 130524, 155490, 158685, 163155, 211580, 217540, 259150, 264475, 271925, 310980, 317370, 326310, 388725, 518300, 528950, 543850, 634740, 652620, 772267, 777450, 793425, 815775, 1057900, 1087700, 1544534, 1554900, 1586850, 1631550, 2316801, 3089068, 3173700, 3263100, 3861335, 4633602, 7722670, 9267204, 11584005, 15445340, 19306675, 23168010, 38613350, 46336020, 57920025, 77226700, 115840050, 231680100]

約数ペア:

[(1, 231680100), (2, 115840050), (3, 77226700), (4, 57920025), (5, 46336020), (6, 38613350), (10, 23168010), (12, 19306675), (15, 15445340), (20, 11584005), (25, 9267204), (30, 7722670), (50, 4633602), (60, 3861335), (71, 3263100), (73, 3173700), (75, 3089068), (100, 2316801), (142, 1631550), (146, 1586850), (149, 1554900), (150, 1544534), (213, 1087700), (219, 1057900), (284, 815775), (292, 793425), (298, 777450), (300, 772267), (355, 652620), (365, 634740), (426, 543850), (438, 528950), (447, 518300), (596, 388725), (710, 326310), (730, 317370), (745, 310980), (852, 271925), (876, 264475), (894, 259150), (1065, 217540), (1095, 211580), (1420, 163155), (1460, 158685), (1490, 155490), (1775, 130524), (1788, 129575), (1825, 126948), (2130, 108770), (2190, 105790), (2235, 103660), (2980, 77745), (3550, 65262), (3650, 63474), (3725, 62196), (4260, 54385), (4380, 52895), (4470, 51830), (5183, 44700), (5325, 43508), (5475, 42316), (7100, 32631), (7300, 31737), (7450, 31098), (8940, 25915), (10366, 22350), (10579, 21900), (10650, 21754), (10877, 21300), (10950, 21158), (11175, 20732), (14900, 15549)]