42305080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 99475200

約数和(自身を除く): 57170120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 313, 436, 545, 620, 626, 872, 1090, 1240, 1252, 1565, 2180, 2504, 3130, 3379, 4360, 6260, 6758, 9703, 12520, 13516, 16895, 19406, 27032, 33790, 34117, 38812, 48515, 67580, 68234, 77624, 97030, 135160, 136468, 170585, 194060, 272936, 341170, 388120, 682340, 1057627, 1364680, 2115254, 4230508, 5288135, 8461016, 10576270, 21152540, 42305080]

約数ペア:

[(1, 42305080), (2, 21152540), (4, 10576270), (5, 8461016), (8, 5288135), (10, 4230508), (20, 2115254), (31, 1364680), (40, 1057627), (62, 682340), (109, 388120), (124, 341170), (155, 272936), (218, 194060), (248, 170585), (310, 136468), (313, 135160), (436, 97030), (545, 77624), (620, 68234), (626, 67580), (872, 48515), (1090, 38812), (1240, 34117), (1252, 33790), (1565, 27032), (2180, 19406), (2504, 16895), (3130, 13516), (3379, 12520), (4360, 9703), (6260, 6758)]