2842140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 9321984

約数和(自身を除く): 6479844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 101, 105, 134, 140, 201, 202, 210, 268, 303, 335, 402, 404, 420, 469, 505, 606, 670, 707, 804, 938, 1005, 1010, 1212, 1340, 1407, 1414, 1515, 1876, 2010, 2020, 2121, 2345, 2814, 2828, 3030, 3535, 4020, 4242, 4690, 5628, 6060, 6767, 7035, 7070, 8484, 9380, 10605, 13534, 14070, 14140, 20301, 21210, 27068, 28140, 33835, 40602, 42420, 47369, 67670, 81204, 94738, 101505, 135340, 142107, 189476, 203010, 236845, 284214, 406020, 473690, 568428, 710535, 947380, 1421070, 2842140]

約数ペア:

[(1, 2842140), (2, 1421070), (3, 947380), (4, 710535), (5, 568428), (6, 473690), (7, 406020), (10, 284214), (12, 236845), (14, 203010), (15, 189476), (20, 142107), (21, 135340), (28, 101505), (30, 94738), (35, 81204), (42, 67670), (60, 47369), (67, 42420), (70, 40602), (84, 33835), (101, 28140), (105, 27068), (134, 21210), (140, 20301), (201, 14140), (202, 14070), (210, 13534), (268, 10605), (303, 9380), (335, 8484), (402, 7070), (404, 7035), (420, 6767), (469, 6060), (505, 5628), (606, 4690), (670, 4242), (707, 4020), (804, 3535), (938, 3030), (1005, 2828), (1010, 2814), (1212, 2345), (1340, 2121), (1407, 2020), (1414, 2010), (1515, 1876)]