71208340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17539}}^1$

素因数の和:17584

約数の個数: 48

約数和(自身を含む): 176803200

約数和(自身を除く): 105594860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 17539, 35078, 70156, 87695, 122773, 175390, 245546, 350780, 491092, 508631, 613865, 1017262, 1227730, 2034524, 2455460, 2543155, 3560417, 5086310, 7120834, 10172620, 14241668, 17802085, 35604170, 71208340]

約数ペア:

[(1, 71208340), (2, 35604170), (4, 17802085), (5, 14241668), (7, 10172620), (10, 7120834), (14, 5086310), (20, 3560417), (28, 2543155), (29, 2455460), (35, 2034524), (58, 1227730), (70, 1017262), (116, 613865), (140, 508631), (145, 491092), (203, 350780), (290, 245546), (406, 175390), (580, 122773), (812, 87695), (1015, 70156), (2030, 35078), (4060, 17539)]