135513980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{26161}}^1$

素因数の和:26214

約数の個数: 48

約数和(自身を含む): 334036416

約数和(自身を除く): 198522436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 26161, 52322, 104644, 130805, 183127, 261610, 366254, 523220, 732508, 915635, 967957, 1831270, 1935914, 3662540, 3871828, 4839785, 6775699, 9679570, 13551398, 19359140, 27102796, 33878495, 67756990, 135513980]

約数ペア:

[(1, 135513980), (2, 67756990), (4, 33878495), (5, 27102796), (7, 19359140), (10, 13551398), (14, 9679570), (20, 6775699), (28, 4839785), (35, 3871828), (37, 3662540), (70, 1935914), (74, 1831270), (140, 967957), (148, 915635), (185, 732508), (259, 523220), (370, 366254), (518, 261610), (740, 183127), (1036, 130805), (1295, 104644), (2590, 52322), (5180, 26161)]