827857590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 2322432000

約数和(自身を除く): 1494574410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 139, 158, 210, 237, 278, 359, 395, 417, 474, 553, 695, 718, 790, 834, 973, 1077, 1106, 1185, 1390, 1659, 1795, 1946, 2085, 2154, 2370, 2513, 2765, 2919, 3318, 3590, 4170, 4865, 5026, 5385, 5530, 5838, 7539, 8295, 9730, 10770, 10981, 12565, 14595, 15078, 16590, 21962, 25130, 28361, 29190, 32943, 37695, 49901, 54905, 56722, 65886, 75390, 76867, 85083, 99802, 109810, 141805, 149703, 153734, 164715, 170166, 198527, 230601, 249505, 283610, 299406, 329430, 349307, 384335, 397054, 425415, 461202, 499010, 595581, 698614, 748515, 768670, 850830, 992635, 1047921, 1153005, 1191162, 1497030, 1746535, 1985270, 2095842, 2306010, 2977905, 3493070, 3942179, 5239605, 5955810, 7884358, 10479210, 11826537, 19710895, 23653074, 27595253, 39421790, 55190506, 59132685, 82785759, 118265370, 137976265, 165571518, 275952530, 413928795, 827857590]

約数ペア:

[(1, 827857590), (2, 413928795), (3, 275952530), (5, 165571518), (6, 137976265), (7, 118265370), (10, 82785759), (14, 59132685), (15, 55190506), (21, 39421790), (30, 27595253), (35, 23653074), (42, 19710895), (70, 11826537), (79, 10479210), (105, 7884358), (139, 5955810), (158, 5239605), (210, 3942179), (237, 3493070), (278, 2977905), (359, 2306010), (395, 2095842), (417, 1985270), (474, 1746535), (553, 1497030), (695, 1191162), (718, 1153005), (790, 1047921), (834, 992635), (973, 850830), (1077, 768670), (1106, 748515), (1185, 698614), (1390, 595581), (1659, 499010), (1795, 461202), (1946, 425415), (2085, 397054), (2154, 384335), (2370, 349307), (2513, 329430), (2765, 299406), (2919, 283610), (3318, 249505), (3590, 230601), (4170, 198527), (4865, 170166), (5026, 164715), (5385, 153734), (5530, 149703), (5838, 141805), (7539, 109810), (8295, 99802), (9730, 85083), (10770, 76867), (10981, 75390), (12565, 65886), (14595, 56722), (15078, 54905), (16590, 49901), (21962, 37695), (25130, 32943), (28361, 29190)]