135691400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{52189}}^1$

素因数の和:52218

約数の個数: 48

約数和(自身を含む): 339756900

約数和(自身を除く): 204065500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 52189, 104378, 208756, 260945, 417512, 521890, 678457, 1043780, 1304725, 1356914, 2087560, 2609450, 2713828, 3392285, 5218900, 5427656, 6784570, 10437800, 13569140, 16961425, 27138280, 33922850, 67845700, 135691400]

約数ペア:

[(1, 135691400), (2, 67845700), (4, 33922850), (5, 27138280), (8, 16961425), (10, 13569140), (13, 10437800), (20, 6784570), (25, 5427656), (26, 5218900), (40, 3392285), (50, 2713828), (52, 2609450), (65, 2087560), (100, 1356914), (104, 1304725), (130, 1043780), (200, 678457), (260, 521890), (325, 417512), (520, 260945), (650, 208756), (1300, 104378), (2600, 52189)]