164760540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{56041}}^1$

素因数の和:56067

約数の個数: 72

約数和(自身を含む): 536658192

約数和(自身を除く): 371897652

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, 56041, 112082, 168123, 224164, 280205, 336246, 392287, 560410, 672492, 784574, 840615, 1120820, 1176861, 1569148, 1681230, 1961435, 2353722, 2746009, 3362460, 3922870, 4707444, 5492018, 5884305, 7845740, 8238027, 10984036, 11768610, 13730045, 16476054, 23537220, 27460090, 32952108, 41190135, 54920180, 82380270, 164760540]

約数ペア:

[(1, 164760540), (2, 82380270), (3, 54920180), (4, 41190135), (5, 32952108), (6, 27460090), (7, 23537220), (10, 16476054), (12, 13730045), (14, 11768610), (15, 10984036), (20, 8238027), (21, 7845740), (28, 5884305), (30, 5492018), (35, 4707444), (42, 3922870), (49, 3362460), (60, 2746009), (70, 2353722), (84, 1961435), (98, 1681230), (105, 1569148), (140, 1176861), (147, 1120820), (196, 840615), (210, 784574), (245, 672492), (294, 560410), (420, 392287), (490, 336246), (588, 280205), (735, 224164), (980, 168123), (1470, 112082), (2940, 56041)]