29704780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 72

約数和(自身を含む): 76876128

約数和(自身を除く): 47171348

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 1783, 2380, 3332, 3566, 4165, 7132, 8330, 8915, 12481, 16660, 17830, 24962, 30311, 35660, 49924, 60622, 62405, 87367, 121244, 124810, 151555, 174734, 212177, 249620, 303110, 349468, 424354, 436835, 606220, 848708, 873670, 1060885, 1485239, 1747340, 2121770, 2970478, 4243540, 5940956, 7426195, 14852390, 29704780]

約数ペア:

[(1, 29704780), (2, 14852390), (4, 7426195), (5, 5940956), (7, 4243540), (10, 2970478), (14, 2121770), (17, 1747340), (20, 1485239), (28, 1060885), (34, 873670), (35, 848708), (49, 606220), (68, 436835), (70, 424354), (85, 349468), (98, 303110), (119, 249620), (140, 212177), (170, 174734), (196, 151555), (238, 124810), (245, 121244), (340, 87367), (476, 62405), (490, 60622), (595, 49924), (833, 35660), (980, 30311), (1190, 24962), (1666, 17830), (1783, 16660), (2380, 12481), (3332, 8915), (3566, 8330), (4165, 7132)]