264217660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 651635712

約数和(自身を除く): 387418052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 103, 140, 146, 206, 251, 292, 365, 412, 502, 511, 515, 721, 730, 1004, 1022, 1030, 1255, 1442, 1460, 1757, 2044, 2060, 2510, 2555, 2884, 3514, 3605, 5020, 5110, 7028, 7210, 7519, 8785, 10220, 14420, 15038, 17570, 18323, 25853, 30076, 35140, 36646, 37595, 51706, 52633, 73292, 75190, 91615, 103412, 105266, 128261, 129265, 150380, 180971, 183230, 210532, 256522, 258530, 263165, 361942, 366460, 513044, 517060, 526330, 641305, 723884, 904855, 1052660, 1282610, 1809710, 1887269, 2565220, 3619420, 3774538, 7549076, 9436345, 13210883, 18872690, 26421766, 37745380, 52843532, 66054415, 132108830, 264217660]

約数ペア:

[(1, 264217660), (2, 132108830), (4, 66054415), (5, 52843532), (7, 37745380), (10, 26421766), (14, 18872690), (20, 13210883), (28, 9436345), (35, 7549076), (70, 3774538), (73, 3619420), (103, 2565220), (140, 1887269), (146, 1809710), (206, 1282610), (251, 1052660), (292, 904855), (365, 723884), (412, 641305), (502, 526330), (511, 517060), (515, 513044), (721, 366460), (730, 361942), (1004, 263165), (1022, 258530), (1030, 256522), (1255, 210532), (1442, 183230), (1460, 180971), (1757, 150380), (2044, 129265), (2060, 128261), (2510, 105266), (2555, 103412), (2884, 91615), (3514, 75190), (3605, 73292), (5020, 52633), (5110, 51706), (7028, 37595), (7210, 36646), (7519, 35140), (8785, 30076), (10220, 25853), (14420, 18323), (15038, 17570)]