239281770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87649}}^1$

素因数の和:87679

約数の個数: 64

約数和(自身を含む): 706809600

約数和(自身を除く): 467527830

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 87649, 175298, 262947, 438245, 525894, 613543, 876490, 1139437, 1227086, 1314735, 1840629, 2278874, 2629470, 3067715, 3418311, 3681258, 5697185, 6135430, 6836622, 7976059, 9203145, 11394370, 15952118, 17091555, 18406290, 23928177, 34183110, 39880295, 47856354, 79760590, 119640885, 239281770]

約数ペア:

[(1, 239281770), (2, 119640885), (3, 79760590), (5, 47856354), (6, 39880295), (7, 34183110), (10, 23928177), (13, 18406290), (14, 17091555), (15, 15952118), (21, 11394370), (26, 9203145), (30, 7976059), (35, 6836622), (39, 6135430), (42, 5697185), (65, 3681258), (70, 3418311), (78, 3067715), (91, 2629470), (105, 2278874), (130, 1840629), (182, 1314735), (195, 1227086), (210, 1139437), (273, 876490), (390, 613543), (455, 525894), (546, 438245), (910, 262947), (1365, 175298), (2730, 87649)]