201834100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1451}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 476407008

約数和(自身を除く): 274572908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 650, 1070, 1300, 1391, 1451, 2140, 2675, 2782, 2902, 5350, 5564, 5804, 6955, 7255, 10700, 13910, 14510, 18863, 27820, 29020, 34775, 36275, 37726, 69550, 72550, 75452, 94315, 139100, 145100, 155257, 188630, 310514, 377260, 471575, 621028, 776285, 943150, 1552570, 1886300, 2018341, 3105140, 3881425, 4036682, 7762850, 8073364, 10091705, 15525700, 20183410, 40366820, 50458525, 100917050, 201834100]

約数ペア:

[(1, 201834100), (2, 100917050), (4, 50458525), (5, 40366820), (10, 20183410), (13, 15525700), (20, 10091705), (25, 8073364), (26, 7762850), (50, 4036682), (52, 3881425), (65, 3105140), (100, 2018341), (107, 1886300), (130, 1552570), (214, 943150), (260, 776285), (325, 621028), (428, 471575), (535, 377260), (650, 310514), (1070, 188630), (1300, 155257), (1391, 145100), (1451, 139100), (2140, 94315), (2675, 75452), (2782, 72550), (2902, 69550), (5350, 37726), (5564, 36275), (5804, 34775), (6955, 29020), (7255, 27820), (10700, 18863), (13910, 14510)]