147566840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 345720960

約数和(自身を除く): 198154120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1481, 1880, 2120, 2491, 2962, 4982, 5924, 7405, 9964, 11848, 12455, 14810, 19928, 24910, 29620, 49820, 59240, 69607, 78493, 99640, 139214, 156986, 278428, 313972, 348035, 392465, 556856, 627944, 696070, 784930, 1392140, 1569860, 2784280, 3139720, 3689171, 7378342, 14756684, 18445855, 29513368, 36891710, 73783420, 147566840]

約数ペア:

[(1, 147566840), (2, 73783420), (4, 36891710), (5, 29513368), (8, 18445855), (10, 14756684), (20, 7378342), (40, 3689171), (47, 3139720), (53, 2784280), (94, 1569860), (106, 1392140), (188, 784930), (212, 696070), (235, 627944), (265, 556856), (376, 392465), (424, 348035), (470, 313972), (530, 278428), (940, 156986), (1060, 139214), (1481, 99640), (1880, 78493), (2120, 69607), (2491, 59240), (2962, 49820), (4982, 29620), (5924, 24910), (7405, 19928), (9964, 14810), (11848, 12455)]