31382190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 96

約数和(自身を含む): 94311360

約数和(自身を除く): 62929170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 457, 545, 630, 654, 763, 914, 981, 1090, 1371, 1526, 1635, 1962, 2285, 2289, 2742, 3199, 3270, 3815, 4113, 4570, 4578, 4905, 6398, 6855, 6867, 7630, 8226, 9597, 9810, 11445, 13710, 13734, 15995, 19194, 20565, 22890, 28791, 31990, 34335, 41130, 47985, 49813, 57582, 68670, 95970, 99626, 143955, 149439, 249065, 287910, 298878, 348691, 448317, 498130, 697382, 747195, 896634, 1046073, 1494390, 1743455, 2092146, 2241585, 3138219, 3486910, 4483170, 5230365, 6276438, 10460730, 15691095, 31382190]

約数ペア:

[(1, 31382190), (2, 15691095), (3, 10460730), (5, 6276438), (6, 5230365), (7, 4483170), (9, 3486910), (10, 3138219), (14, 2241585), (15, 2092146), (18, 1743455), (21, 1494390), (30, 1046073), (35, 896634), (42, 747195), (45, 697382), (63, 498130), (70, 448317), (90, 348691), (105, 298878), (109, 287910), (126, 249065), (210, 149439), (218, 143955), (315, 99626), (327, 95970), (457, 68670), (545, 57582), (630, 49813), (654, 47985), (763, 41130), (914, 34335), (981, 31990), (1090, 28791), (1371, 22890), (1526, 20565), (1635, 19194), (1962, 15995), (2285, 13734), (2289, 13710), (2742, 11445), (3199, 9810), (3270, 9597), (3815, 8226), (4113, 7630), (4570, 6867), (4578, 6855), (4905, 6398)]