65657980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 143448480

約数和(自身を除く): 77790500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1069, 1660, 2138, 3071, 4276, 5345, 6142, 10690, 12284, 15355, 21380, 30710, 39553, 61420, 79106, 88727, 158212, 177454, 197765, 354908, 395530, 443635, 791060, 887270, 1774540, 3282899, 6565798, 13131596, 16414495, 32828990, 65657980]

約数ペア:

[(1, 65657980), (2, 32828990), (4, 16414495), (5, 13131596), (10, 6565798), (20, 3282899), (37, 1774540), (74, 887270), (83, 791060), (148, 443635), (166, 395530), (185, 354908), (332, 197765), (370, 177454), (415, 158212), (740, 88727), (830, 79106), (1069, 61420), (1660, 39553), (2138, 30710), (3071, 21380), (4276, 15355), (5345, 12284), (6142, 10690)]