131888610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209347}}^1$

素因数の和:209367

約数の個数: 48

約数和(自身を含む): 391899456

約数和(自身を除く): 260010846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209347, 418694, 628041, 1046735, 1256082, 1465429, 1884123, 2093470, 2930858, 3140205, 3768246, 4396287, 6280410, 7327145, 8792574, 9420615, 13188861, 14654290, 18841230, 21981435, 26377722, 43962870, 65944305, 131888610]

約数ペア:

[(1, 131888610), (2, 65944305), (3, 43962870), (5, 26377722), (6, 21981435), (7, 18841230), (9, 14654290), (10, 13188861), (14, 9420615), (15, 8792574), (18, 7327145), (21, 6280410), (30, 4396287), (35, 3768246), (42, 3140205), (45, 2930858), (63, 2093470), (70, 1884123), (90, 1465429), (105, 1256082), (126, 1046735), (210, 628041), (315, 418694), (630, 209347)]