77771330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 181848240

約数和(自身を除く): 104076910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 130, 145, 182, 203, 245, 290, 377, 406, 421, 455, 490, 637, 754, 842, 910, 1015, 1274, 1421, 1885, 2030, 2105, 2639, 2842, 2947, 3185, 3770, 4210, 5278, 5473, 5894, 6370, 7105, 10946, 12209, 13195, 14210, 14735, 18473, 20629, 24418, 26390, 27365, 29470, 36946, 38311, 41258, 54730, 61045, 76622, 85463, 92365, 103145, 122090, 158717, 170926, 184730, 191555, 206290, 268177, 317434, 383110, 427315, 536354, 598241, 793585, 854630, 1111019, 1196482, 1340885, 1587170, 2222038, 2681770, 2991205, 5555095, 5982410, 7777133, 11110190, 15554266, 38885665, 77771330]

約数ペア:

[(1, 77771330), (2, 38885665), (5, 15554266), (7, 11110190), (10, 7777133), (13, 5982410), (14, 5555095), (26, 2991205), (29, 2681770), (35, 2222038), (49, 1587170), (58, 1340885), (65, 1196482), (70, 1111019), (91, 854630), (98, 793585), (130, 598241), (145, 536354), (182, 427315), (203, 383110), (245, 317434), (290, 268177), (377, 206290), (406, 191555), (421, 184730), (455, 170926), (490, 158717), (637, 122090), (754, 103145), (842, 92365), (910, 85463), (1015, 76622), (1274, 61045), (1421, 54730), (1885, 41258), (2030, 38311), (2105, 36946), (2639, 29470), (2842, 27365), (2947, 26390), (3185, 24418), (3770, 20629), (4210, 18473), (5278, 14735), (5473, 14210), (5894, 13195), (6370, 12209), (7105, 10946)]