168798420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{133967}}^1$

素因数の和:133989

約数の個数: 72

約数和(自身を含む): 585172224

約数和(自身を除く): 416373804

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, 133967, 267934, 401901, 535868, 669835, 803802, 937769, 1205703, 1339670, 1607604, 1875538, 2009505, 2411406, 2679340, 2813307, 3751076, 4019010, 4688845, 4822812, 5626614, 6028515, 8038020, 8439921, 9377690, 11253228, 12057030, 14066535, 16879842, 18755380, 24114060, 28133070, 33759684, 42199605, 56266140, 84399210, 168798420]

約数ペア:

[(1, 168798420), (2, 84399210), (3, 56266140), (4, 42199605), (5, 33759684), (6, 28133070), (7, 24114060), (9, 18755380), (10, 16879842), (12, 14066535), (14, 12057030), (15, 11253228), (18, 9377690), (20, 8439921), (21, 8038020), (28, 6028515), (30, 5626614), (35, 4822812), (36, 4688845), (42, 4019010), (45, 3751076), (60, 2813307), (63, 2679340), (70, 2411406), (84, 2009505), (90, 1875538), (105, 1607604), (126, 1339670), (140, 1205703), (180, 937769), (210, 803802), (252, 669835), (315, 535868), (420, 401901), (630, 267934), (1260, 133967)]