164821860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{130811}}^1$

素因数の和:130833

約数の個数: 72

約数和(自身を含む): 571386816

約数和(自身を除く): 406564956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 130811, 261622, 392433, 523244, 654055, 784866, 915677, 1177299, 1308110, 1569732, 1831354, 1962165, 2354598, 2616220, 2747031, 3662708, 3924330, 4578385, 4709196, 5494062, 5886495, 7848660, 8241093, 9156770, 10988124, 11772990, 13735155, 16482186, 18313540, 23545980, 27470310, 32964372, 41205465, 54940620, 82410930, 164821860]

約数ペア:

[(1, 164821860), (2, 82410930), (3, 54940620), (4, 41205465), (5, 32964372), (6, 27470310), (7, 23545980), (9, 18313540), (10, 16482186), (12, 13735155), (14, 11772990), (15, 10988124), (18, 9156770), (20, 8241093), (21, 7848660), (28, 5886495), (30, 5494062), (35, 4709196), (36, 4578385), (42, 3924330), (45, 3662708), (60, 2747031), (63, 2616220), (70, 2354598), (84, 1962165), (90, 1831354), (105, 1569732), (126, 1308110), (140, 1177299), (180, 915677), (210, 784866), (252, 654055), (315, 523244), (420, 392433), (630, 261622), (1260, 130811)]