86671690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2339

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 97187510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 158, 245, 395, 490, 553, 790, 1106, 2239, 2765, 3871, 4478, 5530, 7742, 11195, 15673, 19355, 22390, 31346, 38710, 78365, 109711, 156730, 176881, 219422, 353762, 548555, 884405, 1097110, 1238167, 1768810, 2476334, 6190835, 8667169, 12381670, 17334338, 43335845, 86671690]

約数ペア:

[(1, 86671690), (2, 43335845), (5, 17334338), (7, 12381670), (10, 8667169), (14, 6190835), (35, 2476334), (49, 1768810), (70, 1238167), (79, 1097110), (98, 884405), (158, 548555), (245, 353762), (395, 219422), (490, 176881), (553, 156730), (790, 109711), (1106, 78365), (2239, 38710), (2765, 31346), (3871, 22390), (4478, 19355), (5530, 15673), (7742, 11195)]