70751000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 167076000

約数和(自身を除く): 96325000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 509, 556, 695, 1000, 1018, 1112, 1390, 2036, 2545, 2780, 3475, 4072, 5090, 5560, 6950, 10180, 12725, 13900, 17375, 20360, 25450, 27800, 34750, 50900, 63625, 69500, 70751, 101800, 127250, 139000, 141502, 254500, 283004, 353755, 509000, 566008, 707510, 1415020, 1768775, 2830040, 3537550, 7075100, 8843875, 14150200, 17687750, 35375500, 70751000]

約数ペア:

[(1, 70751000), (2, 35375500), (4, 17687750), (5, 14150200), (8, 8843875), (10, 7075100), (20, 3537550), (25, 2830040), (40, 1768775), (50, 1415020), (100, 707510), (125, 566008), (139, 509000), (200, 353755), (250, 283004), (278, 254500), (500, 141502), (509, 139000), (556, 127250), (695, 101800), (1000, 70751), (1018, 69500), (1112, 63625), (1390, 50900), (2036, 34750), (2545, 27800), (2780, 25450), (3475, 20360), (4072, 17375), (5090, 13900), (5560, 12725), (6950, 10180)]