82628100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{101}}^2$

素因数の和:228

約数の個数: 135

約数和(自身を含む): 270525871

約数和(自身を除く): 187897771

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 101, 108, 135, 150, 162, 180, 202, 225, 270, 300, 303, 324, 404, 405, 450, 505, 540, 606, 675, 810, 900, 909, 1010, 1212, 1350, 1515, 1620, 1818, 2020, 2025, 2525, 2700, 2727, 3030, 3636, 4050, 4545, 5050, 5454, 6060, 7575, 8100, 8181, 9090, 10100, 10201, 10908, 13635, 15150, 16362, 18180, 20402, 22725, 27270, 30300, 30603, 32724, 40804, 40905, 45450, 51005, 54540, 61206, 68175, 81810, 90900, 91809, 102010, 122412, 136350, 153015, 163620, 183618, 204020, 204525, 255025, 272700, 275427, 306030, 367236, 409050, 459045, 510050, 550854, 612060, 765075, 818100, 826281, 918090, 1020100, 1101708, 1377135, 1530150, 1652562, 1836180, 2295225, 2754270, 3060300, 3305124, 4131405, 4590450, 5508540, 6885675, 8262810, 9180900, 13771350, 16525620, 20657025, 27542700, 41314050, 82628100]

約数ペア:

[(1, 82628100), (2, 41314050), (3, 27542700), (4, 20657025), (5, 16525620), (6, 13771350), (9, 9180900), (10, 8262810), (12, 6885675), (15, 5508540), (18, 4590450), (20, 4131405), (25, 3305124), (27, 3060300), (30, 2754270), (36, 2295225), (45, 1836180), (50, 1652562), (54, 1530150), (60, 1377135), (75, 1101708), (81, 1020100), (90, 918090), (100, 826281), (101, 818100), (108, 765075), (135, 612060), (150, 550854), (162, 510050), (180, 459045), (202, 409050), (225, 367236), (270, 306030), (300, 275427), (303, 272700), (324, 255025), (404, 204525), (405, 204020), (450, 183618), (505, 163620), (540, 153015), (606, 136350), (675, 122412), (810, 102010), (900, 91809), (909, 90900), (1010, 81810), (1212, 68175), (1350, 61206), (1515, 54540), (1620, 51005), (1818, 45450), (2020, 40905), (2025, 40804), (2525, 32724), (2700, 30603), (2727, 30300), (3030, 27270), (3636, 22725), (4050, 20402), (4545, 18180), (5050, 16362), (5454, 15150), (6060, 13635), (7575, 10908), (8100, 10201), (8181, 10100)]