31105270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1476

約数の個数: 32

約数和(自身を含む): 64198656

約数和(自身を除く): 33093386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 1031, 2062, 2155, 3017, 4310, 5155, 6034, 7217, 10310, 14434, 15085, 30170, 36085, 72170, 444361, 888722, 2221805, 3110527, 4443610, 6221054, 15552635, 31105270]

約数ペア:

[(1, 31105270), (2, 15552635), (5, 6221054), (7, 4443610), (10, 3110527), (14, 2221805), (35, 888722), (70, 444361), (431, 72170), (862, 36085), (1031, 30170), (2062, 15085), (2155, 14434), (3017, 10310), (4310, 7217), (5155, 6034)]