61985560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17029}}^1$

素因数の和:17060

約数の個数: 64

約数和(自身を含む): 171662400

約数和(自身を除く): 109676840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 17029, 34058, 68116, 85145, 119203, 136232, 170290, 221377, 238406, 340580, 442754, 476812, 596015, 681160, 885508, 953624, 1106885, 1192030, 1549639, 1771016, 2213770, 2384060, 3099278, 4427540, 4768120, 6198556, 7748195, 8855080, 12397112, 15496390, 30992780, 61985560]

約数ペア:

[(1, 61985560), (2, 30992780), (4, 15496390), (5, 12397112), (7, 8855080), (8, 7748195), (10, 6198556), (13, 4768120), (14, 4427540), (20, 3099278), (26, 2384060), (28, 2213770), (35, 1771016), (40, 1549639), (52, 1192030), (56, 1106885), (65, 953624), (70, 885508), (91, 681160), (104, 596015), (130, 476812), (140, 442754), (182, 340580), (260, 238406), (280, 221377), (364, 170290), (455, 136232), (520, 119203), (728, 85145), (910, 68116), (1820, 34058), (3640, 17029)]