2689750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 6065280

約数和(自身を除く): 3375530

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 53, 58, 70, 106, 125, 145, 175, 203, 250, 265, 290, 350, 371, 406, 530, 725, 742, 875, 1015, 1325, 1450, 1537, 1750, 1855, 2030, 2650, 3074, 3625, 3710, 5075, 6625, 7250, 7685, 9275, 10150, 10759, 13250, 15370, 18550, 21518, 25375, 38425, 46375, 50750, 53795, 76850, 92750, 107590, 192125, 268975, 384250, 537950, 1344875, 2689750]

約数ペア:

[(1, 2689750), (2, 1344875), (5, 537950), (7, 384250), (10, 268975), (14, 192125), (25, 107590), (29, 92750), (35, 76850), (50, 53795), (53, 50750), (58, 46375), (70, 38425), (106, 25375), (125, 21518), (145, 18550), (175, 15370), (203, 13250), (250, 10759), (265, 10150), (290, 9275), (350, 7685), (371, 7250), (406, 6625), (530, 5075), (725, 3710), (742, 3625), (875, 3074), (1015, 2650), (1325, 2030), (1450, 1855), (1537, 1750)]