105414920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2777}}^1$

素因数の和:2874

約数の個数: 64

約数和(自身を含む): 259020720

約数和(自身を除く): 153605800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2777, 2920, 3796, 4745, 5554, 7592, 9490, 11108, 13885, 18980, 22216, 27770, 36101, 37960, 55540, 72202, 111080, 144404, 180505, 202721, 288808, 361010, 405442, 722020, 810884, 1013605, 1444040, 1621768, 2027210, 2635373, 4054420, 5270746, 8108840, 10541492, 13176865, 21082984, 26353730, 52707460, 105414920]

約数ペア:

[(1, 105414920), (2, 52707460), (4, 26353730), (5, 21082984), (8, 13176865), (10, 10541492), (13, 8108840), (20, 5270746), (26, 4054420), (40, 2635373), (52, 2027210), (65, 1621768), (73, 1444040), (104, 1013605), (130, 810884), (146, 722020), (260, 405442), (292, 361010), (365, 288808), (520, 202721), (584, 180505), (730, 144404), (949, 111080), (1460, 72202), (1898, 55540), (2777, 37960), (2920, 36101), (3796, 27770), (4745, 22216), (5554, 18980), (7592, 13885), (9490, 11108)]