143158020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{140351}}^1$

素因数の和:140380

約数の個数: 48

約数和(自身を含む): 424424448

約数和(自身を除く): 281266428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 140351, 280702, 421053, 561404, 701755, 842106, 1403510, 1684212, 2105265, 2385967, 2807020, 4210530, 4771934, 7157901, 8421060, 9543868, 11929835, 14315802, 23859670, 28631604, 35789505, 47719340, 71579010, 143158020]

約数ペア:

[(1, 143158020), (2, 71579010), (3, 47719340), (4, 35789505), (5, 28631604), (6, 23859670), (10, 14315802), (12, 11929835), (15, 9543868), (17, 8421060), (20, 7157901), (30, 4771934), (34, 4210530), (51, 2807020), (60, 2385967), (68, 2105265), (85, 1684212), (102, 1403510), (170, 842106), (204, 701755), (255, 561404), (340, 421053), (510, 280702), (1020, 140351)]