29067780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9887}}^1$

素因数の和:9913

約数の個数: 72

約数和(自身を含む): 94687488

約数和(自身を除く): 65619708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9887, 19774, 29661, 39548, 49435, 59322, 69209, 98870, 118644, 138418, 148305, 197740, 207627, 276836, 296610, 346045, 415254, 484463, 593220, 692090, 830508, 968926, 1038135, 1384180, 1453389, 1937852, 2076270, 2422315, 2906778, 4152540, 4844630, 5813556, 7266945, 9689260, 14533890, 29067780]

約数ペア:

[(1, 29067780), (2, 14533890), (3, 9689260), (4, 7266945), (5, 5813556), (6, 4844630), (7, 4152540), (10, 2906778), (12, 2422315), (14, 2076270), (15, 1937852), (20, 1453389), (21, 1384180), (28, 1038135), (30, 968926), (35, 830508), (42, 692090), (49, 593220), (60, 484463), (70, 415254), (84, 346045), (98, 296610), (105, 276836), (140, 207627), (147, 197740), (196, 148305), (210, 138418), (245, 118644), (294, 98870), (420, 69209), (490, 59322), (588, 49435), (735, 39548), (980, 29661), (1470, 19774), (2940, 9887)]