144400450

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 280874880

約数和(自身を除く): 136474430

約数列:

[1, 2, 5, 10, 25, 43, 47, 50, 86, 94, 215, 235, 430, 470, 1075, 1175, 1429, 2021, 2150, 2350, 2858, 4042, 7145, 10105, 14290, 20210, 35725, 50525, 61447, 67163, 71450, 101050, 122894, 134326, 307235, 335815, 614470, 671630, 1536175, 1679075, 2888009, 3072350, 3358150, 5776018, 14440045, 28880090, 72200225, 144400450]

約数ペア:

[(1, 144400450), (2, 72200225), (5, 28880090), (10, 14440045), (25, 5776018), (43, 3358150), (47, 3072350), (50, 2888009), (86, 1679075), (94, 1536175), (215, 671630), (235, 614470), (430, 335815), (470, 307235), (1075, 134326), (1175, 122894), (1429, 101050), (2021, 71450), (2150, 67163), (2350, 61447), (2858, 50525), (4042, 35725), (7145, 20210), (10105, 14290)]