99815390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 186507360

約数和(自身を除く): 86691970

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 701, 982, 1402, 2455, 3505, 4910, 7010, 14239, 20329, 28478, 40658, 71195, 101645, 142390, 203290, 344191, 688382, 1720955, 3441910, 9981539, 19963078, 49907695, 99815390]

約数ペア:

[(1, 99815390), (2, 49907695), (5, 19963078), (10, 9981539), (29, 3441910), (58, 1720955), (145, 688382), (290, 344191), (491, 203290), (701, 142390), (982, 101645), (1402, 71195), (2455, 40658), (3505, 28478), (4910, 20329), (7010, 14239)]