1895700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 5624640

約数和(自身を除く): 3728940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 89, 100, 142, 150, 178, 213, 267, 284, 300, 355, 356, 426, 445, 534, 710, 852, 890, 1065, 1068, 1335, 1420, 1775, 1780, 2130, 2225, 2670, 3550, 4260, 4450, 5325, 5340, 6319, 6675, 7100, 8900, 10650, 12638, 13350, 18957, 21300, 25276, 26700, 31595, 37914, 63190, 75828, 94785, 126380, 157975, 189570, 315950, 379140, 473925, 631900, 947850, 1895700]

約数ペア:

[(1, 1895700), (2, 947850), (3, 631900), (4, 473925), (5, 379140), (6, 315950), (10, 189570), (12, 157975), (15, 126380), (20, 94785), (25, 75828), (30, 63190), (50, 37914), (60, 31595), (71, 26700), (75, 25276), (89, 21300), (100, 18957), (142, 13350), (150, 12638), (178, 10650), (213, 8900), (267, 7100), (284, 6675), (300, 6319), (355, 5340), (356, 5325), (426, 4450), (445, 4260), (534, 3550), (710, 2670), (852, 2225), (890, 2130), (1065, 1780), (1068, 1775), (1335, 1420)]