243899670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2309}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 670602240

約数和(自身を除く): 426702570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 503, 1006, 1509, 2309, 2515, 3018, 3521, 4618, 5030, 6927, 7042, 7545, 10563, 11545, 13854, 15090, 16163, 17605, 21126, 23090, 32326, 34635, 35210, 48489, 52815, 69270, 80815, 96978, 105630, 161630, 242445, 484890, 1161427, 2322854, 3484281, 5807135, 6968562, 8129989, 11614270, 16259978, 17421405, 24389967, 34842810, 40649945, 48779934, 81299890, 121949835, 243899670]

約数ペア:

[(1, 243899670), (2, 121949835), (3, 81299890), (5, 48779934), (6, 40649945), (7, 34842810), (10, 24389967), (14, 17421405), (15, 16259978), (21, 11614270), (30, 8129989), (35, 6968562), (42, 5807135), (70, 3484281), (105, 2322854), (210, 1161427), (503, 484890), (1006, 242445), (1509, 161630), (2309, 105630), (2515, 96978), (3018, 80815), (3521, 69270), (4618, 52815), (5030, 48489), (6927, 35210), (7042, 34635), (7545, 32326), (10563, 23090), (11545, 21126), (13854, 17605), (15090, 16163)]