65821210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10367

約数の個数: 48

約数和(自身を含む): 148437576

約数和(自身を除く): 82616366

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 10333, 20666, 51665, 72331, 103330, 134329, 144662, 268658, 361655, 506317, 671645, 723310, 940303, 1012634, 1343290, 1880606, 2531585, 4701515, 5063170, 6582121, 9403030, 13164242, 32910605, 65821210]

約数ペア:

[(1, 65821210), (2, 32910605), (5, 13164242), (7, 9403030), (10, 6582121), (13, 5063170), (14, 4701515), (26, 2531585), (35, 1880606), (49, 1343290), (65, 1012634), (70, 940303), (91, 723310), (98, 671645), (130, 506317), (182, 361655), (245, 268658), (455, 144662), (490, 134329), (637, 103330), (910, 72331), (1274, 51665), (3185, 20666), (6370, 10333)]