49455420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117751}}^1$

素因数の和:117770

約数の個数: 48

約数和(自身を含む): 158258688

約数和(自身を除く): 108803268

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, 117751, 235502, 353253, 471004, 588755, 706506, 824257, 1177510, 1413012, 1648514, 1766265, 2355020, 2472771, 3297028, 3532530, 4121285, 4945542, 7065060, 8242570, 9891084, 12363855, 16485140, 24727710, 49455420]

約数ペア:

[(1, 49455420), (2, 24727710), (3, 16485140), (4, 12363855), (5, 9891084), (6, 8242570), (7, 7065060), (10, 4945542), (12, 4121285), (14, 3532530), (15, 3297028), (20, 2472771), (21, 2355020), (28, 1766265), (30, 1648514), (35, 1413012), (42, 1177510), (60, 824257), (70, 706506), (84, 588755), (105, 471004), (140, 353253), (210, 235502), (420, 117751)]