138865510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1697}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 292680864

約数和(自身を除く): 153815354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 245, 334, 490, 835, 1169, 1670, 1697, 2338, 3394, 5845, 8183, 8485, 11690, 11879, 16366, 16970, 23758, 40915, 59395, 81830, 83153, 118790, 166306, 283399, 415765, 566798, 831530, 1416995, 1983793, 2833990, 3967586, 9918965, 13886551, 19837930, 27773102, 69432755, 138865510]

約数ペア:

[(1, 138865510), (2, 69432755), (5, 27773102), (7, 19837930), (10, 13886551), (14, 9918965), (35, 3967586), (49, 2833990), (70, 1983793), (98, 1416995), (167, 831530), (245, 566798), (334, 415765), (490, 283399), (835, 166306), (1169, 118790), (1670, 83153), (1697, 81830), (2338, 59395), (3394, 40915), (5845, 23758), (8183, 16970), (8485, 16366), (11690, 11879)]