85070220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74623}}^1$

素因数の和:74654

約数の個数: 48

約数和(自身を含む): 250736640

約数和(自身を除く): 165666420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 74623, 149246, 223869, 298492, 373115, 447738, 746230, 895476, 1119345, 1417837, 1492460, 2238690, 2835674, 4253511, 4477380, 5671348, 7089185, 8507022, 14178370, 17014044, 21267555, 28356740, 42535110, 85070220]

約数ペア:

[(1, 85070220), (2, 42535110), (3, 28356740), (4, 21267555), (5, 17014044), (6, 14178370), (10, 8507022), (12, 7089185), (15, 5671348), (19, 4477380), (20, 4253511), (30, 2835674), (38, 2238690), (57, 1492460), (60, 1417837), (76, 1119345), (95, 895476), (114, 746230), (190, 447738), (228, 373115), (285, 298492), (380, 223869), (570, 149246), (1140, 74623)]