231794290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2473}}^1$

素因数の和:2603

約数の個数: 64

約数和(自身を含む): 518708736

約数和(自身を除く): 286914446

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 910, 1030, 1339, 1442, 2473, 2678, 3605, 4946, 6695, 7210, 9373, 12365, 13390, 17311, 18746, 24730, 32149, 34622, 46865, 64298, 86555, 93730, 160745, 173110, 225043, 254719, 321490, 450086, 509438, 1125215, 1273595, 1783033, 2250430, 2547190, 3311347, 3566066, 6622694, 8915165, 16556735, 17830330, 23179429, 33113470, 46358858, 115897145, 231794290]

約数ペア:

[(1, 231794290), (2, 115897145), (5, 46358858), (7, 33113470), (10, 23179429), (13, 17830330), (14, 16556735), (26, 8915165), (35, 6622694), (65, 3566066), (70, 3311347), (91, 2547190), (103, 2250430), (130, 1783033), (182, 1273595), (206, 1125215), (455, 509438), (515, 450086), (721, 321490), (910, 254719), (1030, 225043), (1339, 173110), (1442, 160745), (2473, 93730), (2678, 86555), (3605, 64298), (4946, 46865), (6695, 34622), (7210, 32149), (9373, 24730), (12365, 18746), (13390, 17311)]