77348460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{26309}}^1$

素因数の和:26335

約数の個数: 72

約数和(自身を含む): 251944560

約数和(自身を除く): 174596100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 26309, 52618, 78927, 105236, 131545, 157854, 184163, 263090, 315708, 368326, 394635, 526180, 552489, 736652, 789270, 920815, 1104978, 1289141, 1578540, 1841630, 2209956, 2578282, 2762445, 3683260, 3867423, 5156564, 5524890, 6445705, 7734846, 11049780, 12891410, 15469692, 19337115, 25782820, 38674230, 77348460]

約数ペア:

[(1, 77348460), (2, 38674230), (3, 25782820), (4, 19337115), (5, 15469692), (6, 12891410), (7, 11049780), (10, 7734846), (12, 6445705), (14, 5524890), (15, 5156564), (20, 3867423), (21, 3683260), (28, 2762445), (30, 2578282), (35, 2209956), (42, 1841630), (49, 1578540), (60, 1289141), (70, 1104978), (84, 920815), (98, 789270), (105, 736652), (140, 552489), (147, 526180), (196, 394635), (210, 368326), (245, 315708), (294, 263090), (420, 184163), (490, 157854), (588, 131545), (735, 105236), (980, 78927), (1470, 52618), (2940, 26309)]