1240087030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1439}}^1$

素因数の和:2413

約数の個数: 64

約数和(自身を含む): 2752081920

約数和(自身を除く): 1511994890

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 947, 1439, 1894, 2878, 4735, 6629, 7195, 9470, 10073, 12311, 13258, 14390, 18707, 20146, 24622, 33145, 37414, 50365, 61555, 66290, 86177, 93535, 100730, 123110, 130949, 172354, 187070, 261898, 430885, 654745, 861770, 1309490, 1362733, 2725466, 6813665, 9539131, 13627330, 17715529, 19078262, 35431058, 47695655, 88577645, 95391310, 124008703, 177155290, 248017406, 620043515, 1240087030]

約数ペア:

[(1, 1240087030), (2, 620043515), (5, 248017406), (7, 177155290), (10, 124008703), (13, 95391310), (14, 88577645), (26, 47695655), (35, 35431058), (65, 19078262), (70, 17715529), (91, 13627330), (130, 9539131), (182, 6813665), (455, 2725466), (910, 1362733), (947, 1309490), (1439, 861770), (1894, 654745), (2878, 430885), (4735, 261898), (6629, 187070), (7195, 172354), (9470, 130949), (10073, 123110), (12311, 100730), (13258, 93535), (14390, 86177), (18707, 66290), (20146, 61555), (24622, 50365), (33145, 37414)]