168931980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{14897}}^1$

素因数の和:14925

約数の個数: 120

約数和(自身を含む): 605693088

約数和(自身を除く): 436761108

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 14897, 29794, 44691, 59588, 74485, 89382, 104279, 134073, 148970, 178764, 208558, 223455, 268146, 297940, 312837, 402219, 417116, 446910, 521395, 536292, 625674, 670365, 804438, 893820, 938511, 1042790, 1206657, 1251348, 1340730, 1564185, 1608876, 1877022, 2011095, 2085580, 2413314, 2681460, 2815533, 3128370, 3754044, 4022190, 4692555, 4826628, 5631066, 6033285, 6256740, 8044380, 8446599, 9385110, 11262132, 12066570, 14077665, 16893198, 18770220, 24133140, 28155330, 33786396, 42232995, 56310660, 84465990, 168931980]

約数ペア:

[(1, 168931980), (2, 84465990), (3, 56310660), (4, 42232995), (5, 33786396), (6, 28155330), (7, 24133140), (9, 18770220), (10, 16893198), (12, 14077665), (14, 12066570), (15, 11262132), (18, 9385110), (20, 8446599), (21, 8044380), (27, 6256740), (28, 6033285), (30, 5631066), (35, 4826628), (36, 4692555), (42, 4022190), (45, 3754044), (54, 3128370), (60, 2815533), (63, 2681460), (70, 2413314), (81, 2085580), (84, 2011095), (90, 1877022), (105, 1608876), (108, 1564185), (126, 1340730), (135, 1251348), (140, 1206657), (162, 1042790), (180, 938511), (189, 893820), (210, 804438), (252, 670365), (270, 625674), (315, 536292), (324, 521395), (378, 446910), (405, 417116), (420, 402219), (540, 312837), (567, 297940), (630, 268146), (756, 223455), (810, 208558), (945, 178764), (1134, 148970), (1260, 134073), (1620, 104279), (1890, 89382), (2268, 74485), (2835, 59588), (3780, 44691), (5670, 29794), (11340, 14897)]