71043310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 72657170

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 71, 86, 130, 142, 179, 215, 355, 358, 430, 559, 710, 895, 923, 1118, 1790, 1846, 2327, 2795, 3053, 4615, 4654, 5590, 6106, 7697, 9230, 11635, 12709, 15265, 15394, 23270, 25418, 30530, 38485, 39689, 63545, 76970, 79378, 100061, 127090, 165217, 198445, 200122, 330434, 396890, 500305, 546487, 826085, 1000610, 1092974, 1652170, 2732435, 5464870, 7104331, 14208662, 35521655, 71043310]

約数ペア:

[(1, 71043310), (2, 35521655), (5, 14208662), (10, 7104331), (13, 5464870), (26, 2732435), (43, 1652170), (65, 1092974), (71, 1000610), (86, 826085), (130, 546487), (142, 500305), (179, 396890), (215, 330434), (355, 200122), (358, 198445), (430, 165217), (559, 127090), (710, 100061), (895, 79378), (923, 76970), (1118, 63545), (1790, 39689), (1846, 38485), (2327, 30530), (2795, 25418), (3053, 23270), (4615, 15394), (4654, 15265), (5590, 12709), (6106, 11635), (7697, 9230)]