156799883380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{159999881}}^1$

素因数の和:159999904

約数の個数: 36

約数和(自身を含む): 383039717508

約数和(自身を除く): 226239834128

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 159999881, 319999762, 639999524, 799999405, 1119999167, 1599998810, 2239998334, 3199997620, 4479996668, 5599995835, 7839994169, 11199991670, 15679988338, 22399983340, 31359976676, 39199970845, 78399941690, 156799883380]

約数ペア:

[(1, 156799883380), (2, 78399941690), (4, 39199970845), (5, 31359976676), (7, 22399983340), (10, 15679988338), (14, 11199991670), (20, 7839994169), (28, 5599995835), (35, 4479996668), (49, 3199997620), (70, 2239998334), (98, 1599998810), (140, 1119999167), (196, 799999405), (245, 639999524), (490, 319999762), (980, 159999881)]