15780821770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{5209}}^1$

素因数の和:5719

約数の個数: 64

約数和(自身を含む): 32842506240

約数和(自身を除く): 17061684470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 383, 565, 766, 791, 1130, 1582, 1915, 2681, 3830, 3955, 5209, 5362, 7910, 10418, 13405, 26045, 26810, 36463, 43279, 52090, 72926, 86558, 182315, 216395, 302953, 364630, 432790, 588617, 605906, 1177234, 1514765, 1995047, 2943085, 3029530, 3990094, 4120319, 5886170, 8240638, 9975235, 13965329, 19950470, 20601595, 27930658, 41203190, 69826645, 139653290, 225440311, 450880622, 1127201555, 1578082177, 2254403110, 3156164354, 7890410885, 15780821770]

約数ペア:

[(1, 15780821770), (2, 7890410885), (5, 3156164354), (7, 2254403110), (10, 1578082177), (14, 1127201555), (35, 450880622), (70, 225440311), (113, 139653290), (226, 69826645), (383, 41203190), (565, 27930658), (766, 20601595), (791, 19950470), (1130, 13965329), (1582, 9975235), (1915, 8240638), (2681, 5886170), (3830, 4120319), (3955, 3990094), (5209, 3029530), (5362, 2943085), (7910, 1995047), (10418, 1514765), (13405, 1177234), (26045, 605906), (26810, 588617), (36463, 432790), (43279, 364630), (52090, 302953), (72926, 216395), (86558, 182315)]