70807620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6983}}^1$

素因数の和:7021

約数の個数: 72

約数和(自身を含む): 214716096

約数和(自身を除く): 143908476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6983, 10140, 13966, 20949, 27932, 34915, 41898, 69830, 83796, 90779, 104745, 139660, 181558, 209490, 272337, 363116, 418980, 453895, 544674, 907790, 1089348, 1180127, 1361685, 1815580, 2360254, 2723370, 3540381, 4720508, 5446740, 5900635, 7080762, 11801270, 14161524, 17701905, 23602540, 35403810, 70807620]

約数ペア:

[(1, 70807620), (2, 35403810), (3, 23602540), (4, 17701905), (5, 14161524), (6, 11801270), (10, 7080762), (12, 5900635), (13, 5446740), (15, 4720508), (20, 3540381), (26, 2723370), (30, 2360254), (39, 1815580), (52, 1361685), (60, 1180127), (65, 1089348), (78, 907790), (130, 544674), (156, 453895), (169, 418980), (195, 363116), (260, 272337), (338, 209490), (390, 181558), (507, 139660), (676, 104745), (780, 90779), (845, 83796), (1014, 69830), (1690, 41898), (2028, 34915), (2535, 27932), (3380, 20949), (5070, 13966), (6983, 10140)]