220629780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{175103}}^1$

素因数の和:175125

約数の個数: 72

約数和(自身を含む): 764854272

約数和(自身を除く): 544224492

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 175103, 350206, 525309, 700412, 875515, 1050618, 1225721, 1575927, 1751030, 2101236, 2451442, 2626545, 3151854, 3502060, 3677163, 4902884, 5253090, 6128605, 6303708, 7354326, 7879635, 10506180, 11031489, 12257210, 14708652, 15759270, 18385815, 22062978, 24514420, 31518540, 36771630, 44125956, 55157445, 73543260, 110314890, 220629780]

約数ペア:

[(1, 220629780), (2, 110314890), (3, 73543260), (4, 55157445), (5, 44125956), (6, 36771630), (7, 31518540), (9, 24514420), (10, 22062978), (12, 18385815), (14, 15759270), (15, 14708652), (18, 12257210), (20, 11031489), (21, 10506180), (28, 7879635), (30, 7354326), (35, 6303708), (36, 6128605), (42, 5253090), (45, 4902884), (60, 3677163), (63, 3502060), (70, 3151854), (84, 2626545), (90, 2451442), (105, 2101236), (126, 1751030), (140, 1575927), (180, 1225721), (210, 1050618), (252, 875515), (315, 700412), (420, 525309), (630, 350206), (1260, 175103)]