9001357890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{104801}}^1$

素因数の和:105227

約数の個数: 64

約数和(自身を含む): 24750040320

約数和(自身を除く): 15748682430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 1227, 2045, 2454, 2863, 4090, 5726, 6135, 8589, 12270, 14315, 17178, 28630, 42945, 85890, 104801, 209602, 314403, 524005, 628806, 733607, 1048010, 1467214, 1572015, 2200821, 3144030, 3668035, 4401642, 7336070, 11004105, 22008210, 42863609, 85727218, 128590827, 214318045, 257181654, 300045263, 428636090, 600090526, 642954135, 900135789, 1285908270, 1500226315, 1800271578, 3000452630, 4500678945, 9001357890]

約数ペア:

[(1, 9001357890), (2, 4500678945), (3, 3000452630), (5, 1800271578), (6, 1500226315), (7, 1285908270), (10, 900135789), (14, 642954135), (15, 600090526), (21, 428636090), (30, 300045263), (35, 257181654), (42, 214318045), (70, 128590827), (105, 85727218), (210, 42863609), (409, 22008210), (818, 11004105), (1227, 7336070), (2045, 4401642), (2454, 3668035), (2863, 3144030), (4090, 2200821), (5726, 1572015), (6135, 1467214), (8589, 1048010), (12270, 733607), (14315, 628806), (17178, 524005), (28630, 314403), (42945, 209602), (85890, 104801)]