156925020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373631}}^1$

素因数の和:373650

約数の個数: 48

約数和(自身を含む): 502161408

約数和(自身を除く): 345236388

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, 373631, 747262, 1120893, 1494524, 1868155, 2241786, 2615417, 3736310, 4483572, 5230834, 5604465, 7472620, 7846251, 10461668, 11208930, 13077085, 15692502, 22417860, 26154170, 31385004, 39231255, 52308340, 78462510, 156925020]

約数ペア:

[(1, 156925020), (2, 78462510), (3, 52308340), (4, 39231255), (5, 31385004), (6, 26154170), (7, 22417860), (10, 15692502), (12, 13077085), (14, 11208930), (15, 10461668), (20, 7846251), (21, 7472620), (28, 5604465), (30, 5230834), (35, 4483572), (42, 3736310), (60, 2615417), (70, 2241786), (84, 1868155), (105, 1494524), (140, 1120893), (210, 747262), (420, 373631)]