2017452990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1372417}}^1$

素因数の和:1372441

約数の個数: 48

約数和(自身を含む): 5632403472

約数和(自身を除く): 3614950482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1372417, 2744834, 4117251, 6862085, 8234502, 9606919, 13724170, 19213838, 20586255, 28820757, 41172510, 48034595, 57641514, 67248433, 96069190, 134496866, 144103785, 201745299, 288207570, 336242165, 403490598, 672484330, 1008726495, 2017452990]

約数ペア:

[(1, 2017452990), (2, 1008726495), (3, 672484330), (5, 403490598), (6, 336242165), (7, 288207570), (10, 201745299), (14, 144103785), (15, 134496866), (21, 96069190), (30, 67248433), (35, 57641514), (42, 48034595), (49, 41172510), (70, 28820757), (98, 20586255), (105, 19213838), (147, 13724170), (210, 9606919), (245, 8234502), (294, 6862085), (490, 4117251), (735, 2744834), (1470, 1372417)]