166091380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13073

約数の個数: 72

約数和(自身を含む): 436981608

約数和(自身を除く): 270890228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 13037, 26074, 52148, 65185, 91259, 130370, 169481, 182518, 260740, 338962, 365036, 456295, 638813, 677924, 847405, 912590, 1186367, 1277626, 1694810, 1825180, 2372734, 2555252, 3194065, 3389620, 4745468, 5931835, 6388130, 8304569, 11863670, 12776260, 16609138, 23727340, 33218276, 41522845, 83045690, 166091380]

約数ペア:

[(1, 166091380), (2, 83045690), (4, 41522845), (5, 33218276), (7, 23727340), (10, 16609138), (13, 12776260), (14, 11863670), (20, 8304569), (26, 6388130), (28, 5931835), (35, 4745468), (49, 3389620), (52, 3194065), (65, 2555252), (70, 2372734), (91, 1825180), (98, 1694810), (130, 1277626), (140, 1186367), (182, 912590), (196, 847405), (245, 677924), (260, 638813), (364, 456295), (455, 365036), (490, 338962), (637, 260740), (910, 182518), (980, 169481), (1274, 130370), (1820, 91259), (2548, 65185), (3185, 52148), (6370, 26074), (12740, 13037)]