146957980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18286

約数の個数: 48

約数和(自身を含む): 343090944

約数和(自身を除く): 196132964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 18233, 36466, 72932, 91165, 182330, 237029, 364660, 474058, 565223, 948116, 1130446, 1185145, 2260892, 2370290, 2826115, 4740580, 5652230, 7347899, 11304460, 14695798, 29391596, 36739495, 73478990, 146957980]

約数ペア:

[(1, 146957980), (2, 73478990), (4, 36739495), (5, 29391596), (10, 14695798), (13, 11304460), (20, 7347899), (26, 5652230), (31, 4740580), (52, 2826115), (62, 2370290), (65, 2260892), (124, 1185145), (130, 1130446), (155, 948116), (260, 565223), (310, 474058), (403, 364660), (620, 237029), (806, 182330), (1612, 91165), (2015, 72932), (4030, 36466), (8060, 18233)]