51925020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{123631}}^1$

素因数の和:123650

約数の個数: 48

約数和(自身を含む): 166161408

約数和(自身を除く): 114236388

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, 123631, 247262, 370893, 494524, 618155, 741786, 865417, 1236310, 1483572, 1730834, 1854465, 2472620, 2596251, 3461668, 3708930, 4327085, 5192502, 7417860, 8654170, 10385004, 12981255, 17308340, 25962510, 51925020]

約数ペア:

[(1, 51925020), (2, 25962510), (3, 17308340), (4, 12981255), (5, 10385004), (6, 8654170), (7, 7417860), (10, 5192502), (12, 4327085), (14, 3708930), (15, 3461668), (20, 2596251), (21, 2472620), (28, 1854465), (30, 1730834), (35, 1483572), (42, 1236310), (60, 865417), (70, 741786), (84, 618155), (105, 494524), (140, 370893), (210, 247262), (420, 123631)]