271784660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{4157}}^1$

素因数の和:4640

約数の個数: 48

約数和(自身を含む): 653837184

約数和(自身を除く): 382052524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1868, 2335, 3269, 4157, 4670, 6538, 8314, 9340, 13076, 16345, 16628, 20785, 29099, 32690, 41570, 58198, 65380, 83140, 116396, 145495, 290990, 581980, 1941319, 3882638, 7765276, 9706595, 13589233, 19413190, 27178466, 38826380, 54356932, 67946165, 135892330, 271784660]

約数ペア:

[(1, 271784660), (2, 135892330), (4, 67946165), (5, 54356932), (7, 38826380), (10, 27178466), (14, 19413190), (20, 13589233), (28, 9706595), (35, 7765276), (70, 3882638), (140, 1941319), (467, 581980), (934, 290990), (1868, 145495), (2335, 116396), (3269, 83140), (4157, 65380), (4670, 58198), (6538, 41570), (8314, 32690), (9340, 29099), (13076, 20785), (16345, 16628)]