1625101100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{29387}}^1$

素因数の和:29487

約数の個数: 72

約数和(自身を含む): 4081405440

約数和(自身を除く): 2456304340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1975, 2212, 2765, 3950, 5530, 7900, 11060, 13825, 27650, 29387, 55300, 58774, 117548, 146935, 205709, 293870, 411418, 587740, 734675, 822836, 1028545, 1469350, 2057090, 2321573, 2938700, 4114180, 4643146, 5142725, 9286292, 10285450, 11607865, 16251011, 20570900, 23215730, 32502022, 46431460, 58039325, 65004044, 81255055, 116078650, 162510110, 232157300, 325020220, 406275275, 812550550, 1625101100]

約数ペア:

[(1, 1625101100), (2, 812550550), (4, 406275275), (5, 325020220), (7, 232157300), (10, 162510110), (14, 116078650), (20, 81255055), (25, 65004044), (28, 58039325), (35, 46431460), (50, 32502022), (70, 23215730), (79, 20570900), (100, 16251011), (140, 11607865), (158, 10285450), (175, 9286292), (316, 5142725), (350, 4643146), (395, 4114180), (553, 2938700), (700, 2321573), (790, 2057090), (1106, 1469350), (1580, 1028545), (1975, 822836), (2212, 734675), (2765, 587740), (3950, 411418), (5530, 293870), (7900, 205709), (11060, 146935), (13825, 117548), (27650, 58774), (29387, 55300)]