65852500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 170045568

約数和(自身を除く): 104193068

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, 625, 700, 710, 742, 875, 994, 1060, 1250, 1325, 1420, 1484, 1750, 1775, 1855, 1988, 2485, 2500, 2650, 3500, 3550, 3710, 3763, 4375, 4970, 5300, 6625, 7100, 7420, 7526, 8750, 8875, 9275, 9940, 12425, 13250, 15052, 17500, 17750, 18550, 18815, 24850, 26341, 26500, 33125, 35500, 37100, 37630, 44375, 46375, 49700, 52682, 62125, 66250, 75260, 88750, 92750, 94075, 105364, 124250, 131705, 132500, 177500, 185500, 188150, 231875, 248500, 263410, 310625, 376300, 463750, 470375, 526820, 621250, 658525, 927500, 940750, 1242500, 1317050, 1881500, 2351875, 2634100, 3292625, 4703750, 6585250, 9407500, 13170500, 16463125, 32926250, 65852500]

約数ペア:

[(1, 65852500), (2, 32926250), (4, 16463125), (5, 13170500), (7, 9407500), (10, 6585250), (14, 4703750), (20, 3292625), (25, 2634100), (28, 2351875), (35, 1881500), (50, 1317050), (53, 1242500), (70, 940750), (71, 927500), (100, 658525), (106, 621250), (125, 526820), (140, 470375), (142, 463750), (175, 376300), (212, 310625), (250, 263410), (265, 248500), (284, 231875), (350, 188150), (355, 185500), (371, 177500), (497, 132500), (500, 131705), (530, 124250), (625, 105364), (700, 94075), (710, 92750), (742, 88750), (875, 75260), (994, 66250), (1060, 62125), (1250, 52682), (1325, 49700), (1420, 46375), (1484, 44375), (1750, 37630), (1775, 37100), (1855, 35500), (1988, 33125), (2485, 26500), (2500, 26341), (2650, 24850), (3500, 18815), (3550, 18550), (3710, 17750), (3763, 17500), (4375, 15052), (4970, 13250), (5300, 12425), (6625, 9940), (7100, 9275), (7420, 8875), (7526, 8750)]