90900040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2723

約数の個数: 96

約数和(自身を含む): 257019840

約数和(自身を除く): 166119800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2420, 2683, 3080, 3388, 4235, 4840, 5366, 6776, 8470, 10732, 13415, 16940, 18781, 21464, 26830, 29513, 33880, 37562, 53660, 59026, 75124, 93905, 107320, 118052, 147565, 150248, 187810, 206591, 236104, 295130, 324643, 375620, 413182, 590260, 649286, 751240, 826364, 1032955, 1180520, 1298572, 1623215, 1652728, 2065910, 2272501, 2597144, 3246430, 4131820, 4545002, 6492860, 8263640, 9090004, 11362505, 12985720, 18180008, 22725010, 45450020, 90900040]

約数ペア:

[(1, 90900040), (2, 45450020), (4, 22725010), (5, 18180008), (7, 12985720), (8, 11362505), (10, 9090004), (11, 8263640), (14, 6492860), (20, 4545002), (22, 4131820), (28, 3246430), (35, 2597144), (40, 2272501), (44, 2065910), (55, 1652728), (56, 1623215), (70, 1298572), (77, 1180520), (88, 1032955), (110, 826364), (121, 751240), (140, 649286), (154, 590260), (220, 413182), (242, 375620), (280, 324643), (308, 295130), (385, 236104), (440, 206591), (484, 187810), (605, 150248), (616, 147565), (770, 118052), (847, 107320), (968, 93905), (1210, 75124), (1540, 59026), (1694, 53660), (2420, 37562), (2683, 33880), (3080, 29513), (3388, 26830), (4235, 21464), (4840, 18781), (5366, 16940), (6776, 13415), (8470, 10732)]