71423430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4259}}^1$

素因数の和:4325

約数の個数: 64

約数和(自身を含む): 188939520

約数和(自身を除く): 117516090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4259, 5590, 8385, 8518, 12777, 16770, 21295, 25554, 42590, 55367, 63885, 110734, 127770, 166101, 183137, 276835, 332202, 366274, 549411, 553670, 830505, 915685, 1098822, 1661010, 1831370, 2380781, 2747055, 4761562, 5494110, 7142343, 11903905, 14284686, 23807810, 35711715, 71423430]

約数ペア:

[(1, 71423430), (2, 35711715), (3, 23807810), (5, 14284686), (6, 11903905), (10, 7142343), (13, 5494110), (15, 4761562), (26, 2747055), (30, 2380781), (39, 1831370), (43, 1661010), (65, 1098822), (78, 915685), (86, 830505), (129, 553670), (130, 549411), (195, 366274), (215, 332202), (258, 276835), (390, 183137), (430, 166101), (559, 127770), (645, 110734), (1118, 63885), (1290, 55367), (1677, 42590), (2795, 25554), (3354, 21295), (4259, 16770), (5590, 12777), (8385, 8518)]