72770230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 68752970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1439, 1945, 2878, 3890, 5057, 7195, 10114, 14390, 18707, 25285, 37414, 50570, 93535, 187070, 559771, 1119542, 2798855, 5597710, 7277023, 14554046, 36385115, 72770230]

約数ペア:

[(1, 72770230), (2, 36385115), (5, 14554046), (10, 7277023), (13, 5597710), (26, 2798855), (65, 1119542), (130, 559771), (389, 187070), (778, 93535), (1439, 50570), (1945, 37414), (2878, 25285), (3890, 18707), (5057, 14390), (7195, 10114)]