129544900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{12107}}^1$

素因数の和:12228

約数の個数: 36

約数和(自身を含む): 283763088

約数和(自身を除く): 154218188

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 12107, 24214, 48428, 60535, 121070, 242140, 302675, 605350, 1210700, 1295449, 2590898, 5181796, 6477245, 12954490, 25908980, 32386225, 64772450, 129544900]

約数ペア:

[(1, 129544900), (2, 64772450), (4, 32386225), (5, 25908980), (10, 12954490), (20, 6477245), (25, 5181796), (50, 2590898), (100, 1295449), (107, 1210700), (214, 605350), (428, 302675), (535, 242140), (1070, 121070), (2140, 60535), (2675, 48428), (5350, 24214), (10700, 12107)]