107803020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138209}}^1$

素因数の和:138234

約数の個数: 48

約数和(自身を含む): 325069920

約数和(自身を除く): 217266900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 138209, 276418, 414627, 552836, 691045, 829254, 1382090, 1658508, 1796717, 2073135, 2764180, 3593434, 4146270, 5390151, 7186868, 8292540, 8983585, 10780302, 17967170, 21560604, 26950755, 35934340, 53901510, 107803020]

約数ペア:

[(1, 107803020), (2, 53901510), (3, 35934340), (4, 26950755), (5, 21560604), (6, 17967170), (10, 10780302), (12, 8983585), (13, 8292540), (15, 7186868), (20, 5390151), (26, 4146270), (30, 3593434), (39, 2764180), (52, 2073135), (60, 1796717), (65, 1658508), (78, 1382090), (130, 829254), (156, 691045), (195, 552836), (260, 414627), (390, 276418), (780, 138209)]