78706290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7011

約数の個数: 64

約数和(自身を含む): 210470400

約数和(自身を除く): 131764110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 6959, 11310, 13918, 20877, 34795, 41754, 69590, 90467, 104385, 180934, 201811, 208770, 271401, 403622, 452335, 542802, 605433, 904670, 1009055, 1210866, 1357005, 2018110, 2623543, 2714010, 3027165, 5247086, 6054330, 7870629, 13117715, 15741258, 26235430, 39353145, 78706290]

約数ペア:

[(1, 78706290), (2, 39353145), (3, 26235430), (5, 15741258), (6, 13117715), (10, 7870629), (13, 6054330), (15, 5247086), (26, 3027165), (29, 2714010), (30, 2623543), (39, 2018110), (58, 1357005), (65, 1210866), (78, 1009055), (87, 904670), (130, 605433), (145, 542802), (174, 452335), (195, 403622), (290, 271401), (377, 208770), (390, 201811), (435, 180934), (754, 104385), (870, 90467), (1131, 69590), (1885, 41754), (2262, 34795), (3770, 20877), (5655, 13918), (6959, 11310)]