100643660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1439}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 228614400

約数和(自身を除く): 127970740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 1439, 2690, 2878, 3497, 5380, 5756, 6994, 7195, 13988, 14390, 17485, 18707, 28780, 34970, 37414, 69940, 74828, 93535, 187070, 374140, 387091, 774182, 1548364, 1935455, 3870910, 5032183, 7741820, 10064366, 20128732, 25160915, 50321830, 100643660]

約数ペア:

[(1, 100643660), (2, 50321830), (4, 25160915), (5, 20128732), (10, 10064366), (13, 7741820), (20, 5032183), (26, 3870910), (52, 1935455), (65, 1548364), (130, 774182), (260, 387091), (269, 374140), (538, 187070), (1076, 93535), (1345, 74828), (1439, 69940), (2690, 37414), (2878, 34970), (3497, 28780), (5380, 18707), (5756, 17485), (6994, 14390), (7195, 13988)]