61954120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 90455480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 2939, 4216, 5270, 5878, 10540, 11756, 14695, 21080, 23512, 29390, 49963, 58780, 91109, 99926, 117560, 182218, 199852, 249815, 364436, 399704, 455545, 499630, 728872, 911090, 999260, 1548853, 1822180, 1998520, 3097706, 3644360, 6195412, 7744265, 12390824, 15488530, 30977060, 61954120]

約数ペア:

[(1, 61954120), (2, 30977060), (4, 15488530), (5, 12390824), (8, 7744265), (10, 6195412), (17, 3644360), (20, 3097706), (31, 1998520), (34, 1822180), (40, 1548853), (62, 999260), (68, 911090), (85, 728872), (124, 499630), (136, 455545), (155, 399704), (170, 364436), (248, 249815), (310, 199852), (340, 182218), (527, 117560), (620, 99926), (680, 91109), (1054, 58780), (1240, 49963), (2108, 29390), (2635, 23512), (2939, 21080), (4216, 14695), (5270, 11756), (5878, 10540)]