125244440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2749}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 302940000

約数和(自身を除く): 177695560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 2749, 4556, 5498, 5695, 9112, 10996, 11390, 13745, 21992, 22780, 27490, 45560, 46733, 54980, 93466, 109960, 184183, 186932, 233665, 368366, 373864, 467330, 736732, 920915, 934660, 1473464, 1841830, 1869320, 3131111, 3683660, 6262222, 7367320, 12524444, 15655555, 25048888, 31311110, 62622220, 125244440]

約数ペア:

[(1, 125244440), (2, 62622220), (4, 31311110), (5, 25048888), (8, 15655555), (10, 12524444), (17, 7367320), (20, 6262222), (34, 3683660), (40, 3131111), (67, 1869320), (68, 1841830), (85, 1473464), (134, 934660), (136, 920915), (170, 736732), (268, 467330), (335, 373864), (340, 368366), (536, 233665), (670, 186932), (680, 184183), (1139, 109960), (1340, 93466), (2278, 54980), (2680, 46733), (2749, 45560), (4556, 27490), (5498, 22780), (5695, 21992), (9112, 13745), (10996, 11390)]