100965620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37957}}^1$

素因数の和:37992

約数の個数: 48

約数和(自身を含む): 255077760

約数和(自身を除く): 154112140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 37957, 75914, 151828, 189785, 265699, 379570, 531398, 721183, 759140, 1062796, 1328495, 1442366, 2656990, 2884732, 3605915, 5048281, 5313980, 7211830, 10096562, 14423660, 20193124, 25241405, 50482810, 100965620]

約数ペア:

[(1, 100965620), (2, 50482810), (4, 25241405), (5, 20193124), (7, 14423660), (10, 10096562), (14, 7211830), (19, 5313980), (20, 5048281), (28, 3605915), (35, 2884732), (38, 2656990), (70, 1442366), (76, 1328495), (95, 1062796), (133, 759140), (140, 721183), (190, 531398), (266, 379570), (380, 265699), (532, 189785), (665, 151828), (1330, 75914), (2660, 37957)]