129437150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 271188000

約数和(自身を除く): 141750850

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 59, 85, 89, 118, 145, 170, 178, 290, 295, 425, 445, 493, 590, 725, 850, 890, 986, 1003, 1450, 1475, 1513, 1711, 2006, 2225, 2465, 2581, 2950, 3026, 3422, 4450, 4930, 5015, 5162, 5251, 7565, 8555, 10030, 10502, 12325, 12905, 15130, 17110, 24650, 25075, 25810, 26255, 29087, 37825, 42775, 43877, 50150, 52510, 58174, 64525, 75650, 85550, 87754, 89267, 129050, 131275, 145435, 152279, 178534, 219385, 262550, 290870, 304558, 438770, 446335, 727175, 761395, 892670, 1096925, 1454350, 1522790, 2193850, 2231675, 2588743, 3806975, 4463350, 5177486, 7613950, 12943715, 25887430, 64718575, 129437150]

約数ペア:

[(1, 129437150), (2, 64718575), (5, 25887430), (10, 12943715), (17, 7613950), (25, 5177486), (29, 4463350), (34, 3806975), (50, 2588743), (58, 2231675), (59, 2193850), (85, 1522790), (89, 1454350), (118, 1096925), (145, 892670), (170, 761395), (178, 727175), (290, 446335), (295, 438770), (425, 304558), (445, 290870), (493, 262550), (590, 219385), (725, 178534), (850, 152279), (890, 145435), (986, 131275), (1003, 129050), (1450, 89267), (1475, 87754), (1513, 85550), (1711, 75650), (2006, 64525), (2225, 58174), (2465, 52510), (2581, 50150), (2950, 43877), (3026, 42775), (3422, 37825), (4450, 29087), (4930, 26255), (5015, 25810), (5162, 25075), (5251, 24650), (7565, 17110), (8555, 15130), (10030, 12905), (10502, 12325)]