72987810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{347561}}^1$

素因数の和:347578

約数の個数: 32

約数和(自身を含む): 200195712

約数和(自身を除く): 127207902

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 347561, 695122, 1042683, 1737805, 2085366, 2432927, 3475610, 4865854, 5213415, 7298781, 10426830, 12164635, 14597562, 24329270, 36493905, 72987810]

約数ペア:

[(1, 72987810), (2, 36493905), (3, 24329270), (5, 14597562), (6, 12164635), (7, 10426830), (10, 7298781), (14, 5213415), (15, 4865854), (21, 3475610), (30, 2432927), (35, 2085366), (42, 1737805), (70, 1042683), (105, 695122), (210, 347561)]