71531070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10829

約数の個数: 64

約数和(自身を含む): 195773760

約数和(自身を除く): 124242690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 10789, 21578, 32367, 53945, 64734, 107890, 140257, 161835, 183413, 280514, 323670, 366826, 420771, 550239, 701285, 841542, 917065, 1100478, 1402570, 1834130, 2103855, 2384369, 2751195, 4207710, 4768738, 5502390, 7153107, 11921845, 14306214, 23843690, 35765535, 71531070]

約数ペア:

[(1, 71531070), (2, 35765535), (3, 23843690), (5, 14306214), (6, 11921845), (10, 7153107), (13, 5502390), (15, 4768738), (17, 4207710), (26, 2751195), (30, 2384369), (34, 2103855), (39, 1834130), (51, 1402570), (65, 1100478), (78, 917065), (85, 841542), (102, 701285), (130, 550239), (170, 420771), (195, 366826), (221, 323670), (255, 280514), (390, 183413), (442, 161835), (510, 140257), (663, 107890), (1105, 64734), (1326, 53945), (2210, 32367), (3315, 21578), (6630, 10789)]