99072940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 221495904

約数和(自身を除く): 122422964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 422, 844, 1055, 1381, 2110, 2762, 3587, 4220, 5524, 6905, 7174, 13810, 14348, 17935, 23477, 27620, 35870, 46954, 71740, 93908, 117385, 234770, 291391, 469540, 582782, 1165564, 1456955, 2913910, 4953647, 5827820, 9907294, 19814588, 24768235, 49536470, 99072940]

約数ペア:

[(1, 99072940), (2, 49536470), (4, 24768235), (5, 19814588), (10, 9907294), (17, 5827820), (20, 4953647), (34, 2913910), (68, 1456955), (85, 1165564), (170, 582782), (211, 469540), (340, 291391), (422, 234770), (844, 117385), (1055, 93908), (1381, 71740), (2110, 46954), (2762, 35870), (3587, 27620), (4220, 23477), (5524, 17935), (6905, 14348), (7174, 13810)]