122728470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 301418496

約数和(自身を除く): 178690026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 157, 213, 314, 355, 367, 426, 471, 710, 734, 785, 942, 1065, 1101, 1570, 1835, 2130, 2202, 2355, 3670, 4710, 5505, 11010, 11147, 22294, 26057, 33441, 52114, 55735, 57619, 66882, 78171, 111470, 115238, 130285, 156342, 167205, 172857, 260570, 288095, 334410, 345714, 390855, 576190, 781710, 864285, 1728570, 4090949, 8181898, 12272847, 20454745, 24545694, 40909490, 61364235, 122728470]

約数ペア:

[(1, 122728470), (2, 61364235), (3, 40909490), (5, 24545694), (6, 20454745), (10, 12272847), (15, 8181898), (30, 4090949), (71, 1728570), (142, 864285), (157, 781710), (213, 576190), (314, 390855), (355, 345714), (367, 334410), (426, 288095), (471, 260570), (710, 172857), (734, 167205), (785, 156342), (942, 130285), (1065, 115238), (1101, 111470), (1570, 78171), (1835, 66882), (2130, 57619), (2202, 55735), (2355, 52114), (3670, 33441), (4710, 26057), (5505, 22294), (11010, 11147)]