129580600

素因数分解:

$2^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{2339}}^1$

素因数の和:2632

約数の個数: 48

約数和(自身を含む): 302491800

約数和(自身を除く): 172911200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 277, 554, 1108, 1385, 2216, 2339, 2770, 4678, 5540, 6925, 9356, 11080, 11695, 13850, 18712, 23390, 27700, 46780, 55400, 58475, 93560, 116950, 233900, 467800, 647903, 1295806, 2591612, 3239515, 5183224, 6479030, 12958060, 16197575, 25916120, 32395150, 64790300, 129580600]

約数ペア:

[(1, 129580600), (2, 64790300), (4, 32395150), (5, 25916120), (8, 16197575), (10, 12958060), (20, 6479030), (25, 5183224), (40, 3239515), (50, 2591612), (100, 1295806), (200, 647903), (277, 467800), (554, 233900), (1108, 116950), (1385, 93560), (2216, 58475), (2339, 55400), (2770, 46780), (4678, 27700), (5540, 23390), (6925, 18712), (9356, 13850), (11080, 11695)]