8621340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 29729280

約数和(自身を除く): 21107940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1579, 1820, 2730, 3158, 4737, 5460, 6316, 7895, 9474, 11053, 15790, 18948, 20527, 22106, 23685, 31580, 33159, 41054, 44212, 47370, 55265, 61581, 66318, 82108, 94740, 102635, 110530, 123162, 132636, 143689, 165795, 205270, 221060, 246324, 287378, 307905, 331590, 410540, 431067, 574756, 615810, 663180, 718445, 862134, 1231620, 1436890, 1724268, 2155335, 2873780, 4310670, 8621340]

約数ペア:

[(1, 8621340), (2, 4310670), (3, 2873780), (4, 2155335), (5, 1724268), (6, 1436890), (7, 1231620), (10, 862134), (12, 718445), (13, 663180), (14, 615810), (15, 574756), (20, 431067), (21, 410540), (26, 331590), (28, 307905), (30, 287378), (35, 246324), (39, 221060), (42, 205270), (52, 165795), (60, 143689), (65, 132636), (70, 123162), (78, 110530), (84, 102635), (91, 94740), (105, 82108), (130, 66318), (140, 61581), (156, 55265), (182, 47370), (195, 44212), (210, 41054), (260, 33159), (273, 31580), (364, 23685), (390, 22106), (420, 20527), (455, 18948), (546, 15790), (780, 11053), (910, 9474), (1092, 7895), (1365, 6316), (1579, 5460), (1820, 4737), (2730, 3158)]