29243480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 47065000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1471, 1988, 2485, 2840, 2942, 3976, 4970, 5884, 7355, 9940, 10297, 11768, 14710, 19880, 20594, 29420, 41188, 51485, 58840, 82376, 102970, 104441, 205940, 208882, 411880, 417764, 522205, 731087, 835528, 1044410, 1462174, 2088820, 2924348, 3655435, 4177640, 5848696, 7310870, 14621740, 29243480]

約数ペア:

[(1, 29243480), (2, 14621740), (4, 7310870), (5, 5848696), (7, 4177640), (8, 3655435), (10, 2924348), (14, 2088820), (20, 1462174), (28, 1044410), (35, 835528), (40, 731087), (56, 522205), (70, 417764), (71, 411880), (140, 208882), (142, 205940), (280, 104441), (284, 102970), (355, 82376), (497, 58840), (568, 51485), (710, 41188), (994, 29420), (1420, 20594), (1471, 19880), (1988, 14710), (2485, 11768), (2840, 10297), (2942, 9940), (3976, 7355), (4970, 5884)]