74027340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17919

約数の個数: 72

約数和(自身を含む): 234325728

約数和(自身を除く): 160298388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17881, 35762, 53643, 71524, 89405, 107286, 160929, 178810, 214572, 268215, 321858, 357620, 411263, 536430, 643716, 804645, 822526, 1072860, 1233789, 1609290, 1645052, 2056315, 2467578, 3218580, 3701367, 4112630, 4935156, 6168945, 7402734, 8225260, 12337890, 14805468, 18506835, 24675780, 37013670, 74027340]

約数ペア:

[(1, 74027340), (2, 37013670), (3, 24675780), (4, 18506835), (5, 14805468), (6, 12337890), (9, 8225260), (10, 7402734), (12, 6168945), (15, 4935156), (18, 4112630), (20, 3701367), (23, 3218580), (30, 2467578), (36, 2056315), (45, 1645052), (46, 1609290), (60, 1233789), (69, 1072860), (90, 822526), (92, 804645), (115, 643716), (138, 536430), (180, 411263), (207, 357620), (230, 321858), (276, 268215), (345, 214572), (414, 178810), (460, 160929), (690, 107286), (828, 89405), (1035, 71524), (1380, 53643), (2070, 35762), (4140, 17881)]