68931290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{971}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 59839270

約数列:

[1, 2, 5, 10, 31, 62, 155, 229, 310, 458, 971, 1145, 1942, 2290, 4855, 7099, 9710, 14198, 30101, 35495, 60202, 70990, 150505, 222359, 301010, 444718, 1111795, 2223590, 6893129, 13786258, 34465645, 68931290]

約数ペア:

[(1, 68931290), (2, 34465645), (5, 13786258), (10, 6893129), (31, 2223590), (62, 1111795), (155, 444718), (229, 301010), (310, 222359), (458, 150505), (971, 70990), (1145, 60202), (1942, 35495), (2290, 30101), (4855, 14198), (7099, 9710)]