72803150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{208009}}^1$

素因数の和:208028

約数の個数: 24

約数和(自身を含む): 154759440

約数和(自身を除く): 81956290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 208009, 416018, 1040045, 1456063, 2080090, 2912126, 5200225, 7280315, 10400450, 14560630, 36401575, 72803150]

約数ペア:

[(1, 72803150), (2, 36401575), (5, 14560630), (7, 10400450), (10, 7280315), (14, 5200225), (25, 2912126), (35, 2080090), (50, 1456063), (70, 1040045), (175, 416018), (350, 208009)]