13170500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 33965568

約数和(自身を除く): 20795068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 71, 100, 106, 125, 140, 142, 175, 212, 250, 265, 284, 350, 355, 371, 497, 500, 530, 700, 710, 742, 875, 994, 1060, 1325, 1420, 1484, 1750, 1775, 1855, 1988, 2485, 2650, 3500, 3550, 3710, 3763, 4970, 5300, 6625, 7100, 7420, 7526, 8875, 9275, 9940, 12425, 13250, 15052, 17750, 18550, 18815, 24850, 26341, 26500, 35500, 37100, 37630, 46375, 49700, 52682, 62125, 75260, 92750, 94075, 105364, 124250, 131705, 185500, 188150, 248500, 263410, 376300, 470375, 526820, 658525, 940750, 1317050, 1881500, 2634100, 3292625, 6585250, 13170500]

約数ペア:

[(1, 13170500), (2, 6585250), (4, 3292625), (5, 2634100), (7, 1881500), (10, 1317050), (14, 940750), (20, 658525), (25, 526820), (28, 470375), (35, 376300), (50, 263410), (53, 248500), (70, 188150), (71, 185500), (100, 131705), (106, 124250), (125, 105364), (140, 94075), (142, 92750), (175, 75260), (212, 62125), (250, 52682), (265, 49700), (284, 46375), (350, 37630), (355, 37100), (371, 35500), (497, 26500), (500, 26341), (530, 24850), (700, 18815), (710, 18550), (742, 17750), (875, 15052), (994, 13250), (1060, 12425), (1325, 9940), (1420, 9275), (1484, 8875), (1750, 7526), (1775, 7420), (1855, 7100), (1988, 6625), (2485, 5300), (2650, 4970), (3500, 3763), (3550, 3710)]