7078020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 20810496

約数和(自身を除く): 13732476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 223, 230, 276, 345, 446, 460, 529, 669, 690, 892, 1058, 1115, 1338, 1380, 1587, 2116, 2230, 2645, 2676, 3174, 3345, 4460, 5129, 5290, 6348, 6690, 7935, 10258, 10580, 13380, 15387, 15870, 20516, 25645, 30774, 31740, 51290, 61548, 76935, 102580, 117967, 153870, 235934, 307740, 353901, 471868, 589835, 707802, 1179670, 1415604, 1769505, 2359340, 3539010, 7078020]

約数ペア:

[(1, 7078020), (2, 3539010), (3, 2359340), (4, 1769505), (5, 1415604), (6, 1179670), (10, 707802), (12, 589835), (15, 471868), (20, 353901), (23, 307740), (30, 235934), (46, 153870), (60, 117967), (69, 102580), (92, 76935), (115, 61548), (138, 51290), (223, 31740), (230, 30774), (276, 25645), (345, 20516), (446, 15870), (460, 15387), (529, 13380), (669, 10580), (690, 10258), (892, 7935), (1058, 6690), (1115, 6348), (1338, 5290), (1380, 5129), (1587, 4460), (2116, 3345), (2230, 3174), (2645, 2676)]