51774860

素因数分解:

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

素因数の和:203

約数の個数: 96

約数和(自身を含む): 122472000

約数和(自身を除く): 70697140

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 59, 68, 85, 89, 116, 118, 145, 170, 178, 236, 290, 295, 340, 356, 445, 493, 580, 590, 890, 986, 1003, 1180, 1513, 1711, 1780, 1972, 2006, 2465, 2581, 3026, 3422, 4012, 4930, 5015, 5162, 5251, 6052, 6844, 7565, 8555, 9860, 10030, 10324, 10502, 12905, 15130, 17110, 20060, 21004, 25810, 26255, 29087, 30260, 34220, 43877, 51620, 52510, 58174, 87754, 89267, 105020, 116348, 145435, 152279, 175508, 178534, 219385, 290870, 304558, 357068, 438770, 446335, 581740, 609116, 761395, 877540, 892670, 1522790, 1785340, 2588743, 3045580, 5177486, 10354972, 12943715, 25887430, 51774860]

約数ペア:

[(1, 51774860), (2, 25887430), (4, 12943715), (5, 10354972), (10, 5177486), (17, 3045580), (20, 2588743), (29, 1785340), (34, 1522790), (58, 892670), (59, 877540), (68, 761395), (85, 609116), (89, 581740), (116, 446335), (118, 438770), (145, 357068), (170, 304558), (178, 290870), (236, 219385), (290, 178534), (295, 175508), (340, 152279), (356, 145435), (445, 116348), (493, 105020), (580, 89267), (590, 87754), (890, 58174), (986, 52510), (1003, 51620), (1180, 43877), (1513, 34220), (1711, 30260), (1780, 29087), (1972, 26255), (2006, 25810), (2465, 21004), (2581, 20060), (3026, 17110), (3422, 15130), (4012, 12905), (4930, 10502), (5015, 10324), (5162, 10030), (5251, 9860), (6052, 8555), (6844, 7565)]