274241660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{16189}}^1$

素因数の和:16227

約数の個数: 72

約数和(自身を含む): 723498720

約数和(自身を除く): 449257060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16189, 16940, 32378, 64756, 80945, 113323, 161890, 178079, 226646, 323780, 356158, 453292, 566615, 712316, 890395, 1133230, 1246553, 1780790, 1958869, 2266460, 2493106, 3561580, 3917738, 4986212, 6232765, 7835476, 9794345, 12465530, 13712083, 19588690, 24931060, 27424166, 39177380, 54848332, 68560415, 137120830, 274241660]

約数ペア:

[(1, 274241660), (2, 137120830), (4, 68560415), (5, 54848332), (7, 39177380), (10, 27424166), (11, 24931060), (14, 19588690), (20, 13712083), (22, 12465530), (28, 9794345), (35, 7835476), (44, 6232765), (55, 4986212), (70, 3917738), (77, 3561580), (110, 2493106), (121, 2266460), (140, 1958869), (154, 1780790), (220, 1246553), (242, 1133230), (308, 890395), (385, 712316), (484, 566615), (605, 453292), (770, 356158), (847, 323780), (1210, 226646), (1540, 178079), (1694, 161890), (2420, 113323), (3388, 80945), (4235, 64756), (8470, 32378), (16189, 16940)]