29978690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 63295992

約数和(自身を除く): 33317302

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 193, 245, 317, 386, 490, 634, 965, 1351, 1585, 1930, 2219, 2702, 3170, 4438, 6755, 9457, 11095, 13510, 15533, 18914, 22190, 31066, 47285, 61181, 77665, 94570, 122362, 155330, 305905, 428267, 611810, 856534, 2141335, 2997869, 4282670, 5995738, 14989345, 29978690]

約数ペア:

[(1, 29978690), (2, 14989345), (5, 5995738), (7, 4282670), (10, 2997869), (14, 2141335), (35, 856534), (49, 611810), (70, 428267), (98, 305905), (193, 155330), (245, 122362), (317, 94570), (386, 77665), (490, 61181), (634, 47285), (965, 31066), (1351, 22190), (1585, 18914), (1930, 15533), (2219, 13510), (2702, 11095), (3170, 9457), (4438, 6755)]