980905730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 2083656960

約数和(自身を除く): 1102751230

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 131, 205, 262, 287, 410, 574, 655, 917, 1310, 1435, 1834, 2609, 2870, 4585, 5218, 5371, 9170, 10742, 13045, 18263, 26090, 26855, 36526, 37597, 53710, 75194, 91315, 106969, 182630, 187985, 213938, 341779, 375970, 534845, 683558, 748783, 1069690, 1497566, 1708895, 2392453, 3417790, 3743915, 4784906, 7487830, 11962265, 14012939, 23924530, 28025878, 70064695, 98090573, 140129390, 196181146, 490452865, 980905730]

約数ペア:

[(1, 980905730), (2, 490452865), (5, 196181146), (7, 140129390), (10, 98090573), (14, 70064695), (35, 28025878), (41, 23924530), (70, 14012939), (82, 11962265), (131, 7487830), (205, 4784906), (262, 3743915), (287, 3417790), (410, 2392453), (574, 1708895), (655, 1497566), (917, 1069690), (1310, 748783), (1435, 683558), (1834, 534845), (2609, 375970), (2870, 341779), (4585, 213938), (5218, 187985), (5371, 182630), (9170, 106969), (10742, 91315), (13045, 75194), (18263, 53710), (26090, 37597), (26855, 36526)]