74670440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3881}}^1$

素因数の和:3942

約数の個数: 64

約数和(自身を含む): 185870160

約数和(自身を除く): 111199720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 3881, 4810, 7762, 9620, 15524, 19240, 19405, 31048, 38810, 50453, 77620, 100906, 143597, 155240, 201812, 252265, 287194, 403624, 504530, 574388, 717985, 1009060, 1148776, 1435970, 1866761, 2018120, 2871940, 3733522, 5743880, 7467044, 9333805, 14934088, 18667610, 37335220, 74670440]

約数ペア:

[(1, 74670440), (2, 37335220), (4, 18667610), (5, 14934088), (8, 9333805), (10, 7467044), (13, 5743880), (20, 3733522), (26, 2871940), (37, 2018120), (40, 1866761), (52, 1435970), (65, 1148776), (74, 1009060), (104, 717985), (130, 574388), (148, 504530), (185, 403624), (260, 287194), (296, 252265), (370, 201812), (481, 155240), (520, 143597), (740, 100906), (962, 77620), (1480, 50453), (1924, 38810), (2405, 31048), (3848, 19405), (3881, 19240), (4810, 15524), (7762, 9620)]