131401980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5659}}^1$

素因数の和:5720

約数の個数: 96

約数和(自身を含む): 418387200

約数和(自身を除く): 286985220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 3870, 4644, 5659, 5805, 7740, 11318, 11610, 16977, 22636, 23220, 28295, 33954, 50931, 56590, 67908, 84885, 101862, 113180, 152793, 169770, 203724, 243337, 254655, 305586, 339540, 486674, 509310, 611172, 730011, 763965, 973348, 1018620, 1216685, 1460022, 1527930, 2190033, 2433370, 2920044, 3055860, 3650055, 4380066, 4866740, 6570099, 7300110, 8760132, 10950165, 13140198, 14600220, 21900330, 26280396, 32850495, 43800660, 65700990, 131401980]

約数ペア:

[(1, 131401980), (2, 65700990), (3, 43800660), (4, 32850495), (5, 26280396), (6, 21900330), (9, 14600220), (10, 13140198), (12, 10950165), (15, 8760132), (18, 7300110), (20, 6570099), (27, 4866740), (30, 4380066), (36, 3650055), (43, 3055860), (45, 2920044), (54, 2433370), (60, 2190033), (86, 1527930), (90, 1460022), (108, 1216685), (129, 1018620), (135, 973348), (172, 763965), (180, 730011), (215, 611172), (258, 509310), (270, 486674), (387, 339540), (430, 305586), (516, 254655), (540, 243337), (645, 203724), (774, 169770), (860, 152793), (1161, 113180), (1290, 101862), (1548, 84885), (1935, 67908), (2322, 56590), (2580, 50931), (3870, 33954), (4644, 28295), (5659, 23220), (5805, 22636), (7740, 16977), (11318, 11610)]