202230420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{481501}}^1$

素因数の和:481520

約数の個数: 48

約数和(自身を含む): 647138688

約数和(自身を除く): 444908268

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, 481501, 963002, 1444503, 1926004, 2407505, 2889006, 3370507, 4815010, 5778012, 6741014, 7222515, 9630020, 10111521, 13482028, 14445030, 16852535, 20223042, 28890060, 33705070, 40446084, 50557605, 67410140, 101115210, 202230420]

約数ペア:

[(1, 202230420), (2, 101115210), (3, 67410140), (4, 50557605), (5, 40446084), (6, 33705070), (7, 28890060), (10, 20223042), (12, 16852535), (14, 14445030), (15, 13482028), (20, 10111521), (21, 9630020), (28, 7222515), (30, 6741014), (35, 5778012), (42, 4815010), (60, 3370507), (70, 2889006), (84, 2407505), (105, 1926004), (140, 1444503), (210, 963002), (420, 481501)]