135800980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2741

約数の個数: 72

約数和(自身を含む): 344107008

約数和(自身を除く): 208306028

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 2687, 3610, 5054, 5374, 7220, 10108, 10748, 12635, 13435, 18809, 25270, 26870, 37618, 50540, 51053, 53740, 75236, 94045, 102106, 188090, 204212, 255265, 357371, 376180, 510530, 714742, 970007, 1021060, 1429484, 1786855, 1940014, 3573710, 3880028, 4850035, 6790049, 7147420, 9700070, 13580098, 19400140, 27160196, 33950245, 67900490, 135800980]

約数ペア:

[(1, 135800980), (2, 67900490), (4, 33950245), (5, 27160196), (7, 19400140), (10, 13580098), (14, 9700070), (19, 7147420), (20, 6790049), (28, 4850035), (35, 3880028), (38, 3573710), (70, 1940014), (76, 1786855), (95, 1429484), (133, 1021060), (140, 970007), (190, 714742), (266, 510530), (361, 376180), (380, 357371), (532, 255265), (665, 204212), (722, 188090), (1330, 102106), (1444, 94045), (1805, 75236), (2527, 53740), (2660, 51053), (2687, 50540), (3610, 37618), (5054, 26870), (5374, 25270), (7220, 18809), (10108, 13435), (10748, 12635)]