6648460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 17339616

約数和(自身を除く): 10691156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 281, 338, 364, 455, 562, 676, 845, 910, 1124, 1183, 1405, 1690, 1820, 1967, 2366, 2810, 3380, 3653, 3934, 4732, 5620, 5915, 7306, 7868, 9835, 11830, 14612, 18265, 19670, 23660, 25571, 36530, 39340, 47489, 51142, 73060, 94978, 102284, 127855, 189956, 237445, 255710, 332423, 474890, 511420, 664846, 949780, 1329692, 1662115, 3324230, 6648460]

約数ペア:

[(1, 6648460), (2, 3324230), (4, 1662115), (5, 1329692), (7, 949780), (10, 664846), (13, 511420), (14, 474890), (20, 332423), (26, 255710), (28, 237445), (35, 189956), (52, 127855), (65, 102284), (70, 94978), (91, 73060), (130, 51142), (140, 47489), (169, 39340), (182, 36530), (260, 25571), (281, 23660), (338, 19670), (364, 18265), (455, 14612), (562, 11830), (676, 9835), (845, 7868), (910, 7306), (1124, 5915), (1183, 5620), (1405, 4732), (1690, 3934), (1820, 3653), (1967, 3380), (2366, 2810)]