131375220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{75503}}^1$

素因数の和:75544

約数の個数: 48

約数和(自身を含む): 380540160

約数和(自身を除く): 249164940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 75503, 151006, 226509, 302012, 377515, 453018, 755030, 906036, 1132545, 1510060, 2189587, 2265090, 4379174, 4530180, 6568761, 8758348, 10947935, 13137522, 21895870, 26275044, 32843805, 43791740, 65687610, 131375220]

約数ペア:

[(1, 131375220), (2, 65687610), (3, 43791740), (4, 32843805), (5, 26275044), (6, 21895870), (10, 13137522), (12, 10947935), (15, 8758348), (20, 6568761), (29, 4530180), (30, 4379174), (58, 2265090), (60, 2189587), (87, 1510060), (116, 1132545), (145, 906036), (174, 755030), (290, 453018), (348, 377515), (435, 302012), (580, 226509), (870, 151006), (1740, 75503)]