105570780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251359}}^1$

素因数の和:251378

約数の個数: 48

約数和(自身を含む): 337827840

約数和(自身を除く): 232257060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 251359, 502718, 754077, 1005436, 1256795, 1508154, 1759513, 2513590, 3016308, 3519026, 3770385, 5027180, 5278539, 7038052, 7540770, 8797565, 10557078, 15081540, 17595130, 21114156, 26392695, 35190260, 52785390, 105570780]

約数ペア:

[(1, 105570780), (2, 52785390), (3, 35190260), (4, 26392695), (5, 21114156), (6, 17595130), (7, 15081540), (10, 10557078), (12, 8797565), (14, 7540770), (15, 7038052), (20, 5278539), (21, 5027180), (28, 3770385), (30, 3519026), (35, 3016308), (42, 2513590), (60, 1759513), (70, 1508154), (84, 1256795), (105, 1005436), (140, 754077), (210, 502718), (420, 251359)]