74719060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3229}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 170931600

約数和(自身を除く): 96212540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3229, 4628, 5785, 6458, 11570, 12916, 16145, 23140, 32290, 41977, 64580, 83954, 167908, 209885, 287381, 419770, 574762, 839540, 1149524, 1436905, 2873810, 3735953, 5747620, 7471906, 14943812, 18679765, 37359530, 74719060]

約数ペア:

[(1, 74719060), (2, 37359530), (4, 18679765), (5, 14943812), (10, 7471906), (13, 5747620), (20, 3735953), (26, 2873810), (52, 1436905), (65, 1149524), (89, 839540), (130, 574762), (178, 419770), (260, 287381), (356, 209885), (445, 167908), (890, 83954), (1157, 64580), (1780, 41977), (2314, 32290), (3229, 23140), (4628, 16145), (5785, 12916), (6458, 11570)]