89245620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4909}}^1$

素因数の和:5025

約数の個数: 72

約数和(自身を含む): 273447720

約数和(自身を除く): 184202100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 4909, 6060, 9090, 9818, 14727, 18180, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 88362, 98180, 147270, 176724, 220905, 294540, 441810, 495809, 883620, 991618, 1487427, 1983236, 2479045, 2974854, 4462281, 4958090, 5949708, 7437135, 8924562, 9916180, 14874270, 17849124, 22311405, 29748540, 44622810, 89245620]

約数ペア:

[(1, 89245620), (2, 44622810), (3, 29748540), (4, 22311405), (5, 17849124), (6, 14874270), (9, 9916180), (10, 8924562), (12, 7437135), (15, 5949708), (18, 4958090), (20, 4462281), (30, 2974854), (36, 2479045), (45, 1983236), (60, 1487427), (90, 991618), (101, 883620), (180, 495809), (202, 441810), (303, 294540), (404, 220905), (505, 176724), (606, 147270), (909, 98180), (1010, 88362), (1212, 73635), (1515, 58908), (1818, 49090), (2020, 44181), (3030, 29454), (3636, 24545), (4545, 19636), (4909, 18180), (6060, 14727), (9090, 9818)]