131313900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19031}}^1$

素因数の和:19071

約数の個数: 72

約数和(自身を含む): 396474624

約数和(自身を除く): 265160724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 19031, 38062, 57093, 76124, 95155, 114186, 190310, 228372, 285465, 380620, 437713, 475775, 570930, 875426, 951550, 1141860, 1313139, 1427325, 1750852, 1903100, 2188565, 2626278, 2854650, 4377130, 5252556, 5709300, 6565695, 8754260, 10942825, 13131390, 21885650, 26262780, 32828475, 43771300, 65656950, 131313900]

約数ペア:

[(1, 131313900), (2, 65656950), (3, 43771300), (4, 32828475), (5, 26262780), (6, 21885650), (10, 13131390), (12, 10942825), (15, 8754260), (20, 6565695), (23, 5709300), (25, 5252556), (30, 4377130), (46, 2854650), (50, 2626278), (60, 2188565), (69, 1903100), (75, 1750852), (92, 1427325), (100, 1313139), (115, 1141860), (138, 951550), (150, 875426), (230, 570930), (276, 475775), (300, 437713), (345, 380620), (460, 285465), (575, 228372), (690, 190310), (1150, 114186), (1380, 95155), (1725, 76124), (2300, 57093), (3450, 38062), (6900, 19031)]