143139320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{210499}}^1$

素因数の和:210527

約数の個数: 32

約数和(自身を含む): 341010000

約数和(自身を除く): 197870680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 210499, 420998, 841996, 1052495, 1683992, 2104990, 3578483, 4209980, 7156966, 8419960, 14313932, 17892415, 28627864, 35784830, 71569660, 143139320]

約数ペア:

[(1, 143139320), (2, 71569660), (4, 35784830), (5, 28627864), (8, 17892415), (10, 14313932), (17, 8419960), (20, 7156966), (34, 4209980), (40, 3578483), (68, 2104990), (85, 1683992), (136, 1052495), (170, 841996), (340, 420998), (680, 210499)]