85329980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 186090240

約数和(自身を除く): 100760260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 229, 310, 458, 601, 620, 916, 1145, 1202, 2290, 2404, 3005, 4580, 6010, 7099, 12020, 14198, 18631, 28396, 35495, 37262, 70990, 74524, 93155, 137629, 141980, 186310, 275258, 372620, 550516, 688145, 1376290, 2752580, 4266499, 8532998, 17065996, 21332495, 42664990, 85329980]

約数ペア:

[(1, 85329980), (2, 42664990), (4, 21332495), (5, 17065996), (10, 8532998), (20, 4266499), (31, 2752580), (62, 1376290), (124, 688145), (155, 550516), (229, 372620), (310, 275258), (458, 186310), (601, 141980), (620, 137629), (916, 93155), (1145, 74524), (1202, 70990), (2290, 37262), (2404, 35495), (3005, 28396), (4580, 18631), (6010, 14198), (7099, 12020)]