90145020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{214631}}^1$

素因数の和:214650

約数の個数: 48

約数和(自身を含む): 288465408

約数和(自身を除く): 198320388

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, 214631, 429262, 643893, 858524, 1073155, 1287786, 1502417, 2146310, 2575572, 3004834, 3219465, 4292620, 4507251, 6009668, 6438930, 7512085, 9014502, 12877860, 15024170, 18029004, 22536255, 30048340, 45072510, 90145020]

約数ペア:

[(1, 90145020), (2, 45072510), (3, 30048340), (4, 22536255), (5, 18029004), (6, 15024170), (7, 12877860), (10, 9014502), (12, 7512085), (14, 6438930), (15, 6009668), (20, 4507251), (21, 4292620), (28, 3219465), (30, 3004834), (35, 2575572), (42, 2146310), (60, 1502417), (70, 1287786), (84, 1073155), (105, 858524), (140, 643893), (210, 429262), (420, 214631)]