139620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 423360

約数和(自身を除く): 283740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1074, 1790, 2148, 2327, 2685, 3580, 4654, 5370, 6981, 9308, 10740, 11635, 13962, 23270, 27924, 34905, 46540, 69810, 139620]

約数ペア:

[(1, 139620), (2, 69810), (3, 46540), (4, 34905), (5, 27924), (6, 23270), (10, 13962), (12, 11635), (13, 10740), (15, 9308), (20, 6981), (26, 5370), (30, 4654), (39, 3580), (52, 2685), (60, 2327), (65, 2148), (78, 1790), (130, 1074), (156, 895), (179, 780), (195, 716), (260, 537), (358, 390)]