89942860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{3847}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 217211904

約数和(自身を除く): 127269044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 3340, 3847, 4676, 5845, 7694, 11690, 15388, 19235, 23380, 26929, 38470, 53858, 76940, 107716, 134645, 269290, 538580, 642449, 1284898, 2569796, 3212245, 4497143, 6424490, 8994286, 12848980, 17988572, 22485715, 44971430, 89942860]

約数ペア:

[(1, 89942860), (2, 44971430), (4, 22485715), (5, 17988572), (7, 12848980), (10, 8994286), (14, 6424490), (20, 4497143), (28, 3212245), (35, 2569796), (70, 1284898), (140, 642449), (167, 538580), (334, 269290), (668, 134645), (835, 107716), (1169, 76940), (1670, 53858), (2338, 38470), (3340, 26929), (3847, 23380), (4676, 19235), (5845, 15388), (7694, 11690)]