87176940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{76471}}^1$

素因数の和:76502

約数の個数: 48

約数和(自身を含む): 256945920

約数和(自身を除く): 169768980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 76471, 152942, 229413, 305884, 382355, 458826, 764710, 917652, 1147065, 1452949, 1529420, 2294130, 2905898, 4358847, 4588260, 5811796, 7264745, 8717694, 14529490, 17435388, 21794235, 29058980, 43588470, 87176940]

約数ペア:

[(1, 87176940), (2, 43588470), (3, 29058980), (4, 21794235), (5, 17435388), (6, 14529490), (10, 8717694), (12, 7264745), (15, 5811796), (19, 4588260), (20, 4358847), (30, 2905898), (38, 2294130), (57, 1529420), (60, 1452949), (76, 1147065), (95, 917652), (114, 764710), (190, 458826), (228, 382355), (285, 305884), (380, 229413), (570, 152942), (1140, 76471)]