67942920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 147711480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 239, 276, 309, 345, 412, 460, 478, 515, 552, 618, 690, 717, 824, 920, 956, 1030, 1195, 1236, 1380, 1434, 1545, 1912, 2060, 2369, 2390, 2472, 2760, 2868, 3090, 3585, 4120, 4738, 4780, 5497, 5736, 6180, 7107, 7170, 9476, 9560, 10994, 11845, 12360, 14214, 14340, 16491, 18952, 21988, 23690, 24617, 27485, 28428, 28680, 32982, 35535, 43976, 47380, 49234, 54970, 56856, 65964, 71070, 73851, 82455, 94760, 98468, 109940, 123085, 131928, 142140, 147702, 164910, 196936, 219880, 246170, 284280, 295404, 329820, 369255, 492340, 566191, 590808, 659640, 738510, 984680, 1132382, 1477020, 1698573, 2264764, 2830955, 2954040, 3397146, 4529528, 5661910, 6794292, 8492865, 11323820, 13588584, 16985730, 22647640, 33971460, 67942920]

約数ペア:

[(1, 67942920), (2, 33971460), (3, 22647640), (4, 16985730), (5, 13588584), (6, 11323820), (8, 8492865), (10, 6794292), (12, 5661910), (15, 4529528), (20, 3397146), (23, 2954040), (24, 2830955), (30, 2264764), (40, 1698573), (46, 1477020), (60, 1132382), (69, 984680), (92, 738510), (103, 659640), (115, 590808), (120, 566191), (138, 492340), (184, 369255), (206, 329820), (230, 295404), (239, 284280), (276, 246170), (309, 219880), (345, 196936), (412, 164910), (460, 147702), (478, 142140), (515, 131928), (552, 123085), (618, 109940), (690, 98468), (717, 94760), (824, 82455), (920, 73851), (956, 71070), (1030, 65964), (1195, 56856), (1236, 54970), (1380, 49234), (1434, 47380), (1545, 43976), (1912, 35535), (2060, 32982), (2369, 28680), (2390, 28428), (2472, 27485), (2760, 24617), (2868, 23690), (3090, 21988), (3585, 18952), (4120, 16491), (4738, 14340), (4780, 14214), (5497, 12360), (5736, 11845), (6180, 10994), (7107, 9560), (7170, 9476)]