7149320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 17712000

約数和(自身を除く): 10562680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 409, 437, 460, 760, 818, 874, 920, 1636, 1748, 2045, 2185, 3272, 3496, 4090, 4370, 7771, 8180, 8740, 9407, 15542, 16360, 17480, 18814, 31084, 37628, 38855, 47035, 62168, 75256, 77710, 94070, 155420, 178733, 188140, 310840, 357466, 376280, 714932, 893665, 1429864, 1787330, 3574660, 7149320]

約数ペア:

[(1, 7149320), (2, 3574660), (4, 1787330), (5, 1429864), (8, 893665), (10, 714932), (19, 376280), (20, 357466), (23, 310840), (38, 188140), (40, 178733), (46, 155420), (76, 94070), (92, 77710), (95, 75256), (115, 62168), (152, 47035), (184, 38855), (190, 37628), (230, 31084), (380, 18814), (409, 17480), (437, 16360), (460, 15542), (760, 9407), (818, 8740), (874, 8180), (920, 7771), (1636, 4370), (1748, 4090), (2045, 3496), (2185, 3272)]