917431620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2184361}}^1$

素因数の和:2184380

約数の個数: 48

約数和(自身を含む): 2935782528

約数和(自身を除く): 2018350908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2184361, 4368722, 6553083, 8737444, 10921805, 13106166, 15290527, 21843610, 26212332, 30581054, 32765415, 43687220, 45871581, 61162108, 65530830, 76452635, 91743162, 131061660, 152905270, 183486324, 229357905, 305810540, 458715810, 917431620]

約数ペア:

[(1, 917431620), (2, 458715810), (3, 305810540), (4, 229357905), (5, 183486324), (6, 152905270), (7, 131061660), (10, 91743162), (12, 76452635), (14, 65530830), (15, 61162108), (20, 45871581), (21, 43687220), (28, 32765415), (30, 30581054), (35, 26212332), (42, 21843610), (60, 15290527), (70, 13106166), (84, 10921805), (105, 8737444), (140, 6553083), (210, 4368722), (420, 2184361)]