428344630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149249}}^1$

素因数の和:149304

約数の個数: 32

約数和(自身を含む): 902664000

約数和(自身を除く): 474319370

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 149249, 298498, 746245, 1044743, 1492490, 2089486, 5223715, 6119209, 10447430, 12238418, 30596045, 42834463, 61192090, 85668926, 214172315, 428344630]

約数ペア:

[(1, 428344630), (2, 214172315), (5, 85668926), (7, 61192090), (10, 42834463), (14, 30596045), (35, 12238418), (41, 10447430), (70, 6119209), (82, 5223715), (205, 2089486), (287, 1492490), (410, 1044743), (574, 746245), (1435, 298498), (2870, 149249)]