74872500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 223053600

約数和(自身を除く): 148181100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 125, 134, 149, 150, 201, 250, 268, 298, 300, 335, 375, 402, 447, 500, 596, 625, 670, 745, 750, 804, 894, 1005, 1250, 1340, 1490, 1500, 1675, 1788, 1875, 2010, 2235, 2500, 2980, 3350, 3725, 3750, 4020, 4470, 5025, 6700, 7450, 7500, 8375, 8940, 9983, 10050, 11175, 14900, 16750, 18625, 19966, 20100, 22350, 25125, 29949, 33500, 37250, 39932, 41875, 44700, 49915, 50250, 55875, 59898, 74500, 83750, 93125, 99830, 100500, 111750, 119796, 125625, 149745, 167500, 186250, 199660, 223500, 249575, 251250, 279375, 299490, 372500, 499150, 502500, 558750, 598980, 748725, 998300, 1117500, 1247875, 1497450, 2495750, 2994900, 3743625, 4991500, 6239375, 7487250, 12478750, 14974500, 18718125, 24957500, 37436250, 74872500]

約数ペア:

[(1, 74872500), (2, 37436250), (3, 24957500), (4, 18718125), (5, 14974500), (6, 12478750), (10, 7487250), (12, 6239375), (15, 4991500), (20, 3743625), (25, 2994900), (30, 2495750), (50, 1497450), (60, 1247875), (67, 1117500), (75, 998300), (100, 748725), (125, 598980), (134, 558750), (149, 502500), (150, 499150), (201, 372500), (250, 299490), (268, 279375), (298, 251250), (300, 249575), (335, 223500), (375, 199660), (402, 186250), (447, 167500), (500, 149745), (596, 125625), (625, 119796), (670, 111750), (745, 100500), (750, 99830), (804, 93125), (894, 83750), (1005, 74500), (1250, 59898), (1340, 55875), (1490, 50250), (1500, 49915), (1675, 44700), (1788, 41875), (1875, 39932), (2010, 37250), (2235, 33500), (2500, 29949), (2980, 25125), (3350, 22350), (3725, 20100), (3750, 19966), (4020, 18625), (4470, 16750), (5025, 14900), (6700, 11175), (7450, 10050), (7500, 9983), (8375, 8940)]