21122604210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{147391}}^1$

素因数の和:147699

約数の個数: 64

約数和(自身を含む): 53867649024

約数和(自身を除く): 32745044814

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 281, 510, 562, 843, 1405, 1686, 2810, 4215, 4777, 8430, 9554, 14331, 23885, 28662, 47770, 71655, 143310, 147391, 294782, 442173, 736955, 884346, 1473910, 2210865, 2505647, 4421730, 5011294, 7516941, 12528235, 15033882, 25056470, 37584705, 41416871, 75169410, 82833742, 124250613, 207084355, 248501226, 414168710, 621253065, 704086807, 1242506130, 1408173614, 2112260421, 3520434035, 4224520842, 7040868070, 10561302105, 21122604210]

約数ペア:

[(1, 21122604210), (2, 10561302105), (3, 7040868070), (5, 4224520842), (6, 3520434035), (10, 2112260421), (15, 1408173614), (17, 1242506130), (30, 704086807), (34, 621253065), (51, 414168710), (85, 248501226), (102, 207084355), (170, 124250613), (255, 82833742), (281, 75169410), (510, 41416871), (562, 37584705), (843, 25056470), (1405, 15033882), (1686, 12528235), (2810, 7516941), (4215, 5011294), (4777, 4421730), (8430, 2505647), (9554, 2210865), (14331, 1473910), (23885, 884346), (28662, 736955), (47770, 442173), (71655, 294782), (143310, 147391)]