51791350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 113430240

約数和(自身を除く): 61638890

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 109, 130, 170, 215, 218, 221, 325, 425, 430, 442, 545, 559, 650, 731, 850, 1075, 1090, 1105, 1118, 1417, 1462, 1853, 2150, 2210, 2725, 2795, 2834, 3655, 3706, 4687, 5450, 5525, 5590, 7085, 7310, 9265, 9374, 9503, 11050, 13975, 14170, 18275, 18530, 19006, 23435, 24089, 27950, 35425, 36550, 46325, 46870, 47515, 48178, 60931, 70850, 79679, 92650, 95030, 117175, 120445, 121862, 159358, 234350, 237575, 240890, 304655, 398395, 475150, 602225, 609310, 796790, 1035827, 1204450, 1523275, 1991975, 2071654, 3046550, 3983950, 5179135, 10358270, 25895675, 51791350]

約数ペア:

[(1, 51791350), (2, 25895675), (5, 10358270), (10, 5179135), (13, 3983950), (17, 3046550), (25, 2071654), (26, 1991975), (34, 1523275), (43, 1204450), (50, 1035827), (65, 796790), (85, 609310), (86, 602225), (109, 475150), (130, 398395), (170, 304655), (215, 240890), (218, 237575), (221, 234350), (325, 159358), (425, 121862), (430, 120445), (442, 117175), (545, 95030), (559, 92650), (650, 79679), (731, 70850), (850, 60931), (1075, 48178), (1090, 47515), (1105, 46870), (1118, 46325), (1417, 36550), (1462, 35425), (1853, 27950), (2150, 24089), (2210, 23435), (2725, 19006), (2795, 18530), (2834, 18275), (3655, 14170), (3706, 13975), (4687, 11050), (5450, 9503), (5525, 9374), (5590, 9265), (7085, 7310)]