19714500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:375

約数の個数: 144

約数和(自身を含む): 67175472

約数和(自身を除く): 47460972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 337, 375, 390, 450, 468, 500, 585, 650, 674, 750, 780, 900, 975, 1011, 1125, 1170, 1300, 1348, 1500, 1625, 1685, 1950, 2022, 2250, 2340, 2925, 3033, 3250, 3370, 3900, 4044, 4381, 4500, 4875, 5055, 5850, 6066, 6500, 6740, 8425, 8762, 9750, 10110, 11700, 12132, 13143, 14625, 15165, 16850, 17524, 19500, 20220, 21905, 25275, 26286, 29250, 30330, 33700, 39429, 42125, 43810, 50550, 52572, 58500, 60660, 65715, 75825, 78858, 84250, 87620, 101100, 109525, 126375, 131430, 151650, 157716, 168500, 197145, 219050, 252750, 262860, 303300, 328575, 379125, 394290, 438100, 505500, 547625, 657150, 758250, 788580, 985725, 1095250, 1314300, 1516500, 1642875, 1971450, 2190500, 3285750, 3942900, 4928625, 6571500, 9857250, 19714500]

約数ペア:

[(1, 19714500), (2, 9857250), (3, 6571500), (4, 4928625), (5, 3942900), (6, 3285750), (9, 2190500), (10, 1971450), (12, 1642875), (13, 1516500), (15, 1314300), (18, 1095250), (20, 985725), (25, 788580), (26, 758250), (30, 657150), (36, 547625), (39, 505500), (45, 438100), (50, 394290), (52, 379125), (60, 328575), (65, 303300), (75, 262860), (78, 252750), (90, 219050), (100, 197145), (117, 168500), (125, 157716), (130, 151650), (150, 131430), (156, 126375), (180, 109525), (195, 101100), (225, 87620), (234, 84250), (250, 78858), (260, 75825), (300, 65715), (325, 60660), (337, 58500), (375, 52572), (390, 50550), (450, 43810), (468, 42125), (500, 39429), (585, 33700), (650, 30330), (674, 29250), (750, 26286), (780, 25275), (900, 21905), (975, 20220), (1011, 19500), (1125, 17524), (1170, 16850), (1300, 15165), (1348, 14625), (1500, 13143), (1625, 12132), (1685, 11700), (1950, 10110), (2022, 9750), (2250, 8762), (2340, 8425), (2925, 6740), (3033, 6500), (3250, 6066), (3370, 5850), (3900, 5055), (4044, 4875), (4381, 4500)]