214877320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5521}}^1$

素因数の和:5678

約数の個数: 64

約数和(自身を含む): 556617600

約数和(自身を除く): 341740280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2780, 3892, 4865, 5521, 5560, 7784, 9730, 11042, 19460, 22084, 27605, 38647, 38920, 44168, 55210, 77294, 110420, 154588, 193235, 220840, 309176, 386470, 767419, 772940, 1534838, 1545880, 3069676, 3837095, 5371933, 6139352, 7674190, 10743866, 15348380, 21487732, 26859665, 30696760, 42975464, 53719330, 107438660, 214877320]

約数ペア:

[(1, 214877320), (2, 107438660), (4, 53719330), (5, 42975464), (7, 30696760), (8, 26859665), (10, 21487732), (14, 15348380), (20, 10743866), (28, 7674190), (35, 6139352), (40, 5371933), (56, 3837095), (70, 3069676), (139, 1545880), (140, 1534838), (278, 772940), (280, 767419), (556, 386470), (695, 309176), (973, 220840), (1112, 193235), (1390, 154588), (1946, 110420), (2780, 77294), (3892, 55210), (4865, 44168), (5521, 38920), (5560, 38647), (7784, 27605), (9730, 22084), (11042, 19460)]