1047522420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{831367}}^1$

素因数の和:831389

約数の個数: 72

約数和(自身を含む): 3631415424

約数和(自身を除く): 2583893004

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, 831367, 1662734, 2494101, 3325468, 4156835, 4988202, 5819569, 7482303, 8313670, 9976404, 11639138, 12470505, 14964606, 16627340, 17458707, 23278276, 24941010, 29097845, 29929212, 34917414, 37411515, 49882020, 52376121, 58195690, 69834828, 74823030, 87293535, 104752242, 116391380, 149646060, 174587070, 209504484, 261880605, 349174140, 523761210, 1047522420]

約数ペア:

[(1, 1047522420), (2, 523761210), (3, 349174140), (4, 261880605), (5, 209504484), (6, 174587070), (7, 149646060), (9, 116391380), (10, 104752242), (12, 87293535), (14, 74823030), (15, 69834828), (18, 58195690), (20, 52376121), (21, 49882020), (28, 37411515), (30, 34917414), (35, 29929212), (36, 29097845), (42, 24941010), (45, 23278276), (60, 17458707), (63, 16627340), (70, 14964606), (84, 12470505), (90, 11639138), (105, 9976404), (126, 8313670), (140, 7482303), (180, 5819569), (210, 4988202), (252, 4156835), (315, 3325468), (420, 2494101), (630, 1662734), (1260, 831367)]