64173690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101863}}^1$

素因数の和:101883

約数の個数: 48

約数和(自身を含む): 190689408

約数和(自身を除く): 126515718

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, 101863, 203726, 305589, 509315, 611178, 713041, 916767, 1018630, 1426082, 1527945, 1833534, 2139123, 3055890, 3565205, 4278246, 4583835, 6417369, 7130410, 9167670, 10695615, 12834738, 21391230, 32086845, 64173690]

約数ペア:

[(1, 64173690), (2, 32086845), (3, 21391230), (5, 12834738), (6, 10695615), (7, 9167670), (9, 7130410), (10, 6417369), (14, 4583835), (15, 4278246), (18, 3565205), (21, 3055890), (30, 2139123), (35, 1833534), (42, 1527945), (45, 1426082), (63, 1018630), (70, 916767), (90, 713041), (105, 611178), (126, 509315), (210, 305589), (315, 203726), (630, 101863)]