267681540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{637337}}^1$

素因数の和:637356

約数の個数: 48

約数和(自身を含む): 856582272

約数和(自身を除く): 588900732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 637337, 1274674, 1912011, 2549348, 3186685, 3824022, 4461359, 6373370, 7648044, 8922718, 9560055, 12746740, 13384077, 17845436, 19120110, 22306795, 26768154, 38240220, 44613590, 53536308, 66920385, 89227180, 133840770, 267681540]

約数ペア:

[(1, 267681540), (2, 133840770), (3, 89227180), (4, 66920385), (5, 53536308), (6, 44613590), (7, 38240220), (10, 26768154), (12, 22306795), (14, 19120110), (15, 17845436), (20, 13384077), (21, 12746740), (28, 9560055), (30, 8922718), (35, 7648044), (42, 6373370), (60, 4461359), (70, 3824022), (84, 3186685), (105, 2549348), (140, 1912011), (210, 1274674), (420, 637337)]