89640110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3081

約数の個数: 48

約数和(自身を含む): 190836000

約数和(自身を除く): 101195890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 427, 490, 610, 854, 2135, 2989, 2999, 4270, 5978, 5998, 14945, 14995, 20993, 29890, 29990, 41986, 104965, 146951, 182939, 209930, 293902, 365878, 734755, 914695, 1280573, 1469510, 1829390, 2561146, 6402865, 8964011, 12805730, 17928022, 44820055, 89640110]

約数ペア:

[(1, 89640110), (2, 44820055), (5, 17928022), (7, 12805730), (10, 8964011), (14, 6402865), (35, 2561146), (49, 1829390), (61, 1469510), (70, 1280573), (98, 914695), (122, 734755), (245, 365878), (305, 293902), (427, 209930), (490, 182939), (610, 146951), (854, 104965), (2135, 41986), (2989, 29990), (2999, 29890), (4270, 20993), (5978, 14995), (5998, 14945)]