56675750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 112140288

約数和(自身を除く): 55464538

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 71, 103, 125, 142, 155, 206, 250, 310, 355, 515, 710, 775, 1030, 1550, 1775, 2201, 2575, 3193, 3550, 3875, 4402, 5150, 6386, 7313, 7750, 8875, 11005, 12875, 14626, 15965, 17750, 22010, 25750, 31930, 36565, 55025, 73130, 79825, 110050, 159650, 182825, 226703, 275125, 365650, 399125, 453406, 550250, 798250, 914125, 1133515, 1828250, 2267030, 5667575, 11335150, 28337875, 56675750]

約数ペア:

[(1, 56675750), (2, 28337875), (5, 11335150), (10, 5667575), (25, 2267030), (31, 1828250), (50, 1133515), (62, 914125), (71, 798250), (103, 550250), (125, 453406), (142, 399125), (155, 365650), (206, 275125), (250, 226703), (310, 182825), (355, 159650), (515, 110050), (710, 79825), (775, 73130), (1030, 55025), (1550, 36565), (1775, 31930), (2201, 25750), (2575, 22010), (3193, 17750), (3550, 15965), (3875, 14626), (4402, 12875), (5150, 11005), (6386, 8875), (7313, 7750)]