69533540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 157489920

約数和(自身を除く): 87956380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4463, 7790, 8926, 15580, 17852, 22315, 44630, 84797, 89260, 169594, 182983, 339188, 365966, 423985, 731932, 847970, 914915, 1695940, 1829830, 3476677, 3659660, 6953354, 13906708, 17383385, 34766770, 69533540]

約数ペア:

[(1, 69533540), (2, 34766770), (4, 17383385), (5, 13906708), (10, 6953354), (19, 3659660), (20, 3476677), (38, 1829830), (41, 1695940), (76, 914915), (82, 847970), (95, 731932), (164, 423985), (190, 365966), (205, 339188), (380, 182983), (410, 169594), (779, 89260), (820, 84797), (1558, 44630), (3116, 22315), (3895, 17852), (4463, 15580), (7790, 8926)]