134426540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 293470464

約数和(自身を除く): 159043924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1381, 1570, 2762, 3140, 4867, 5524, 6905, 9734, 13810, 19468, 24335, 27620, 42811, 48670, 85622, 97340, 171244, 214055, 216817, 428110, 433634, 856220, 867268, 1084085, 2168170, 4336340, 6721327, 13442654, 26885308, 33606635, 67213270, 134426540]

約数ペア:

[(1, 134426540), (2, 67213270), (4, 33606635), (5, 26885308), (10, 13442654), (20, 6721327), (31, 4336340), (62, 2168170), (124, 1084085), (155, 867268), (157, 856220), (310, 433634), (314, 428110), (620, 216817), (628, 214055), (785, 171244), (1381, 97340), (1570, 85622), (2762, 48670), (3140, 42811), (4867, 27620), (5524, 24335), (6905, 19468), (9734, 13810)]