139266920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2634

約数の個数: 64

約数和(自身を含む): 340744320

約数和(自身を除く): 201477400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1391, 2140, 2503, 2782, 4280, 5006, 5564, 6955, 10012, 11128, 12515, 13910, 20024, 25030, 27820, 32539, 50060, 55640, 65078, 100120, 130156, 162695, 260312, 267821, 325390, 535642, 650780, 1071284, 1301560, 1339105, 2142568, 2678210, 3481673, 5356420, 6963346, 10712840, 13926692, 17408365, 27853384, 34816730, 69633460, 139266920]

約数ペア:

[(1, 139266920), (2, 69633460), (4, 34816730), (5, 27853384), (8, 17408365), (10, 13926692), (13, 10712840), (20, 6963346), (26, 5356420), (40, 3481673), (52, 2678210), (65, 2142568), (104, 1339105), (107, 1301560), (130, 1071284), (214, 650780), (260, 535642), (428, 325390), (520, 267821), (535, 260312), (856, 162695), (1070, 130156), (1391, 100120), (2140, 65078), (2503, 55640), (2782, 50060), (4280, 32539), (5006, 27820), (5564, 25030), (6955, 20024), (10012, 13910), (11128, 12515)]