901925960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1321}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 2220880680

約数和(自身を除く): 1318954720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1313, 1321, 1352, 1690, 2020, 2626, 2642, 3380, 4040, 5252, 5284, 6565, 6605, 6760, 10504, 10568, 13130, 13210, 17069, 17173, 26260, 26420, 34138, 34346, 52520, 52840, 68276, 68692, 85345, 85865, 133421, 136552, 137384, 170690, 171730, 223249, 266842, 341380, 343460, 446498, 533684, 667105, 682760, 686920, 892996, 1067368, 1116245, 1334210, 1734473, 1785992, 2232490, 2668420, 3468946, 4464980, 5336840, 6937892, 8672365, 8929960, 13875784, 17344730, 22548149, 34689460, 45096298, 69378920, 90192596, 112740745, 180385192, 225481490, 450962980, 901925960]

約数ペア:

[(1, 901925960), (2, 450962980), (4, 225481490), (5, 180385192), (8, 112740745), (10, 90192596), (13, 69378920), (20, 45096298), (26, 34689460), (40, 22548149), (52, 17344730), (65, 13875784), (101, 8929960), (104, 8672365), (130, 6937892), (169, 5336840), (202, 4464980), (260, 3468946), (338, 2668420), (404, 2232490), (505, 1785992), (520, 1734473), (676, 1334210), (808, 1116245), (845, 1067368), (1010, 892996), (1313, 686920), (1321, 682760), (1352, 667105), (1690, 533684), (2020, 446498), (2626, 343460), (2642, 341380), (3380, 266842), (4040, 223249), (5252, 171730), (5284, 170690), (6565, 137384), (6605, 136552), (6760, 133421), (10504, 85865), (10568, 85345), (13130, 68692), (13210, 68276), (17069, 52840), (17173, 52520), (26260, 34346), (26420, 34138)]