65306990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{49103}}^1$

素因数の和:49136

約数の個数: 32

約数和(自身を含む): 141419520

約数和(自身を除く): 76112530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 49103, 98206, 245515, 343721, 491030, 687442, 932957, 1718605, 1865914, 3437210, 4664785, 6530699, 9329570, 13061398, 32653495, 65306990]

約数ペア:

[(1, 65306990), (2, 32653495), (5, 13061398), (7, 9329570), (10, 6530699), (14, 4664785), (19, 3437210), (35, 1865914), (38, 1718605), (70, 932957), (95, 687442), (133, 491030), (190, 343721), (266, 245515), (665, 98206), (1330, 49103)]