52681500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 173759040

約数和(自身を除く): 121077540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 509, 575, 690, 750, 828, 900, 1018, 1035, 1125, 1150, 1380, 1500, 1527, 1725, 2036, 2070, 2250, 2300, 2545, 2875, 3054, 3450, 4140, 4500, 4581, 5090, 5175, 5750, 6108, 6900, 7635, 8625, 9162, 10180, 10350, 11500, 11707, 12725, 15270, 17250, 18324, 20700, 22905, 23414, 25450, 25875, 30540, 34500, 35121, 38175, 45810, 46828, 50900, 51750, 58535, 63625, 70242, 76350, 91620, 103500, 105363, 114525, 117070, 127250, 140484, 152700, 175605, 190875, 210726, 229050, 234140, 254500, 292675, 351210, 381750, 421452, 458100, 526815, 572625, 585350, 702420, 763500, 878025, 1053630, 1145250, 1170700, 1463375, 1756050, 2107260, 2290500, 2634075, 2926750, 3512100, 4390125, 5268150, 5853500, 8780250, 10536300, 13170375, 17560500, 26340750, 52681500]

約数ペア:

[(1, 52681500), (2, 26340750), (3, 17560500), (4, 13170375), (5, 10536300), (6, 8780250), (9, 5853500), (10, 5268150), (12, 4390125), (15, 3512100), (18, 2926750), (20, 2634075), (23, 2290500), (25, 2107260), (30, 1756050), (36, 1463375), (45, 1170700), (46, 1145250), (50, 1053630), (60, 878025), (69, 763500), (75, 702420), (90, 585350), (92, 572625), (100, 526815), (115, 458100), (125, 421452), (138, 381750), (150, 351210), (180, 292675), (207, 254500), (225, 234140), (230, 229050), (250, 210726), (276, 190875), (300, 175605), (345, 152700), (375, 140484), (414, 127250), (450, 117070), (460, 114525), (500, 105363), (509, 103500), (575, 91620), (690, 76350), (750, 70242), (828, 63625), (900, 58535), (1018, 51750), (1035, 50900), (1125, 46828), (1150, 45810), (1380, 38175), (1500, 35121), (1527, 34500), (1725, 30540), (2036, 25875), (2070, 25450), (2250, 23414), (2300, 22905), (2545, 20700), (2875, 18324), (3054, 17250), (3450, 15270), (4140, 12725), (4500, 11707), (4581, 11500), (5090, 10350), (5175, 10180), (5750, 9162), (6108, 8625), (6900, 7635)]