39042780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92959}}^1$

素因数の和:92978

約数の個数: 48

約数和(自身を含む): 124938240

約数和(自身を除く): 85895460

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, 92959, 185918, 278877, 371836, 464795, 557754, 650713, 929590, 1115508, 1301426, 1394385, 1859180, 1952139, 2602852, 2788770, 3253565, 3904278, 5577540, 6507130, 7808556, 9760695, 13014260, 19521390, 39042780]

約数ペア:

[(1, 39042780), (2, 19521390), (3, 13014260), (4, 9760695), (5, 7808556), (6, 6507130), (7, 5577540), (10, 3904278), (12, 3253565), (14, 2788770), (15, 2602852), (20, 1952139), (21, 1859180), (28, 1394385), (30, 1301426), (35, 1115508), (42, 929590), (60, 650713), (70, 557754), (84, 464795), (105, 371836), (140, 278877), (210, 185918), (420, 92959)]