156639020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6311}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 353118528

約数和(自身を除く): 196479508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 6311, 12410, 12622, 24820, 25244, 31555, 63110, 107287, 126220, 214574, 429148, 460703, 536435, 921406, 1072870, 1842812, 2145740, 2303515, 4607030, 7831951, 9214060, 15663902, 31327804, 39159755, 78319510, 156639020]

約数ペア:

[(1, 156639020), (2, 78319510), (4, 39159755), (5, 31327804), (10, 15663902), (17, 9214060), (20, 7831951), (34, 4607030), (68, 2303515), (73, 2145740), (85, 1842812), (146, 1072870), (170, 921406), (292, 536435), (340, 460703), (365, 429148), (730, 214574), (1241, 126220), (1460, 107287), (2482, 63110), (4964, 31555), (6205, 25244), (6311, 24820), (12410, 12622)]