78622570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 162288000

約数和(自身を除く): 83665430

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 139, 190, 229, 247, 278, 458, 494, 695, 1145, 1235, 1390, 1807, 2290, 2470, 2641, 2977, 3614, 4351, 5282, 5954, 8702, 9035, 13205, 14885, 18070, 21755, 26410, 29770, 31831, 34333, 43510, 56563, 63662, 68666, 113126, 159155, 171665, 282815, 318310, 343330, 413803, 565630, 604789, 827606, 1209578, 2069015, 3023945, 4138030, 6047890, 7862257, 15724514, 39311285, 78622570]

約数ペア:

[(1, 78622570), (2, 39311285), (5, 15724514), (10, 7862257), (13, 6047890), (19, 4138030), (26, 3023945), (38, 2069015), (65, 1209578), (95, 827606), (130, 604789), (139, 565630), (190, 413803), (229, 343330), (247, 318310), (278, 282815), (458, 171665), (494, 159155), (695, 113126), (1145, 68666), (1235, 63662), (1390, 56563), (1807, 43510), (2290, 34333), (2470, 31831), (2641, 29770), (2977, 26410), (3614, 21755), (4351, 18070), (5282, 14885), (5954, 13205), (8702, 9035)]