51680100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5605

約数の個数: 72

約数和(自身を含む): 154379008

約数和(自身を除く): 102698908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 5557, 9300, 11114, 16671, 22228, 27785, 33342, 55570, 66684, 83355, 111140, 138925, 166710, 172267, 277850, 333420, 344534, 416775, 516801, 555700, 689068, 833550, 861335, 1033602, 1667100, 1722670, 2067204, 2584005, 3445340, 4306675, 5168010, 8613350, 10336020, 12920025, 17226700, 25840050, 51680100]

約数ペア:

[(1, 51680100), (2, 25840050), (3, 17226700), (4, 12920025), (5, 10336020), (6, 8613350), (10, 5168010), (12, 4306675), (15, 3445340), (20, 2584005), (25, 2067204), (30, 1722670), (31, 1667100), (50, 1033602), (60, 861335), (62, 833550), (75, 689068), (93, 555700), (100, 516801), (124, 416775), (150, 344534), (155, 333420), (186, 277850), (300, 172267), (310, 166710), (372, 138925), (465, 111140), (620, 83355), (775, 66684), (930, 55570), (1550, 33342), (1860, 27785), (2325, 22228), (3100, 16671), (4650, 11114), (5557, 9300)]