389611100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7455

約数の個数: 72

約数和(自身を含む): 924190848

約数和(自身を除く): 534579748

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 31, 34, 50, 62, 68, 85, 100, 124, 155, 170, 310, 340, 425, 527, 620, 775, 850, 1054, 1550, 1700, 2108, 2635, 3100, 5270, 7393, 10540, 13175, 14786, 26350, 29572, 36965, 52700, 73930, 125681, 147860, 184825, 229183, 251362, 369650, 458366, 502724, 628405, 739300, 916732, 1145915, 1256810, 2291830, 2513620, 3142025, 3896111, 4583660, 5729575, 6284050, 7792222, 11459150, 12568100, 15584444, 19480555, 22918300, 38961110, 77922220, 97402775, 194805550, 389611100]

約数ペア:

[(1, 389611100), (2, 194805550), (4, 97402775), (5, 77922220), (10, 38961110), (17, 22918300), (20, 19480555), (25, 15584444), (31, 12568100), (34, 11459150), (50, 7792222), (62, 6284050), (68, 5729575), (85, 4583660), (100, 3896111), (124, 3142025), (155, 2513620), (170, 2291830), (310, 1256810), (340, 1145915), (425, 916732), (527, 739300), (620, 628405), (775, 502724), (850, 458366), (1054, 369650), (1550, 251362), (1700, 229183), (2108, 184825), (2635, 147860), (3100, 125681), (5270, 73930), (7393, 52700), (10540, 36965), (13175, 29572), (14786, 26350)]