69640000

素因数分解:

$2^6\times 5^4\times {\mathrm{1741}}^1$

素因数の和:1773

約数の個数: 70

約数和(自身を含む): 172783754

約数和(自身を除く): 103143754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 1741, 2000, 2500, 3482, 4000, 5000, 6964, 8000, 8705, 10000, 13928, 17410, 20000, 27856, 34820, 40000, 43525, 55712, 69640, 87050, 111424, 139280, 174100, 217625, 278560, 348200, 435250, 557120, 696400, 870500, 1088125, 1392800, 1741000, 2176250, 2785600, 3482000, 4352500, 6964000, 8705000, 13928000, 17410000, 34820000, 69640000]

約数ペア:

[(1, 69640000), (2, 34820000), (4, 17410000), (5, 13928000), (8, 8705000), (10, 6964000), (16, 4352500), (20, 3482000), (25, 2785600), (32, 2176250), (40, 1741000), (50, 1392800), (64, 1088125), (80, 870500), (100, 696400), (125, 557120), (160, 435250), (200, 348200), (250, 278560), (320, 217625), (400, 174100), (500, 139280), (625, 111424), (800, 87050), (1000, 69640), (1250, 55712), (1600, 43525), (1741, 40000), (2000, 34820), (2500, 27856), (3482, 20000), (4000, 17410), (5000, 13928), (6964, 10000), (8000, 8705)]