61461460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 140026320

約数和(自身を除く): 78564860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 4409, 6970, 8818, 13940, 17636, 22045, 44090, 74953, 88180, 149906, 180769, 299812, 361538, 374765, 723076, 749530, 903845, 1499060, 1807690, 3073073, 3615380, 6146146, 12292292, 15365365, 30730730, 61461460]

約数ペア:

[(1, 61461460), (2, 30730730), (4, 15365365), (5, 12292292), (10, 6146146), (17, 3615380), (20, 3073073), (34, 1807690), (41, 1499060), (68, 903845), (82, 749530), (85, 723076), (164, 374765), (170, 361538), (205, 299812), (340, 180769), (410, 149906), (697, 88180), (820, 74953), (1394, 44090), (2788, 22045), (3485, 17636), (4409, 13940), (6970, 8818)]