72995100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 151990500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 71, 75, 92, 100, 115, 138, 142, 149, 150, 213, 230, 276, 284, 298, 300, 345, 355, 426, 447, 460, 575, 596, 690, 710, 745, 852, 894, 1065, 1150, 1380, 1420, 1490, 1633, 1725, 1775, 1788, 2130, 2235, 2300, 2980, 3266, 3427, 3450, 3550, 3725, 4260, 4470, 4899, 5325, 6532, 6854, 6900, 7100, 7450, 8165, 8940, 9798, 10281, 10579, 10650, 11175, 13708, 14900, 16330, 17135, 19596, 20562, 21158, 21300, 22350, 24495, 31737, 32660, 34270, 40825, 41124, 42316, 44700, 48990, 51405, 52895, 63474, 68540, 81650, 85675, 97980, 102810, 105790, 122475, 126948, 158685, 163300, 171350, 205620, 211580, 243317, 244950, 257025, 264475, 317370, 342700, 486634, 489900, 514050, 528950, 634740, 729951, 793425, 973268, 1028100, 1057900, 1216585, 1459902, 1586850, 2433170, 2919804, 3173700, 3649755, 4866340, 6082925, 7299510, 12165850, 14599020, 18248775, 24331700, 36497550, 72995100]

約数ペア:

[(1, 72995100), (2, 36497550), (3, 24331700), (4, 18248775), (5, 14599020), (6, 12165850), (10, 7299510), (12, 6082925), (15, 4866340), (20, 3649755), (23, 3173700), (25, 2919804), (30, 2433170), (46, 1586850), (50, 1459902), (60, 1216585), (69, 1057900), (71, 1028100), (75, 973268), (92, 793425), (100, 729951), (115, 634740), (138, 528950), (142, 514050), (149, 489900), (150, 486634), (213, 342700), (230, 317370), (276, 264475), (284, 257025), (298, 244950), (300, 243317), (345, 211580), (355, 205620), (426, 171350), (447, 163300), (460, 158685), (575, 126948), (596, 122475), (690, 105790), (710, 102810), (745, 97980), (852, 85675), (894, 81650), (1065, 68540), (1150, 63474), (1380, 52895), (1420, 51405), (1490, 48990), (1633, 44700), (1725, 42316), (1775, 41124), (1788, 40825), (2130, 34270), (2235, 32660), (2300, 31737), (2980, 24495), (3266, 22350), (3427, 21300), (3450, 21158), (3550, 20562), (3725, 19596), (4260, 17135), (4470, 16330), (4899, 14900), (5325, 13708), (6532, 11175), (6854, 10650), (6900, 10579), (7100, 10281), (7450, 9798), (8165, 8940)]