120805972

素因数分解:

$2^2\times 7^3\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 248371200

約数和(自身を除く): 127565228

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 343, 382, 461, 686, 764, 922, 1337, 1372, 1844, 2674, 3227, 5348, 6454, 9359, 12908, 18718, 22589, 37436, 45178, 65513, 88051, 90356, 131026, 158123, 176102, 262052, 316246, 352204, 616357, 632492, 1232714, 2465428, 4314499, 8628998, 17257996, 30201493, 60402986, 120805972]

約数ペア:

[(1, 120805972), (2, 60402986), (4, 30201493), (7, 17257996), (14, 8628998), (28, 4314499), (49, 2465428), (98, 1232714), (191, 632492), (196, 616357), (343, 352204), (382, 316246), (461, 262052), (686, 176102), (764, 158123), (922, 131026), (1337, 90356), (1372, 88051), (1844, 65513), (2674, 45178), (3227, 37436), (5348, 22589), (6454, 18718), (9359, 12908)]