1177771420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 2917232640

約数和(自身を除く): 1739461220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 271, 370, 518, 542, 740, 839, 1036, 1084, 1295, 1355, 1678, 1897, 2590, 2710, 3356, 3794, 4195, 5180, 5420, 5873, 7588, 8390, 9485, 10027, 11746, 16780, 18970, 20054, 23492, 29365, 31043, 37940, 40108, 50135, 58730, 62086, 70189, 100270, 117460, 124172, 140378, 155215, 200540, 217301, 227369, 280756, 310430, 350945, 434602, 454738, 620860, 701890, 869204, 909476, 1086505, 1136845, 1403780, 1591583, 2173010, 2273690, 3183166, 4346020, 4547380, 6366332, 7957915, 8412653, 15915830, 16825306, 31831660, 33650612, 42063265, 58888571, 84126530, 117777142, 168253060, 235554284, 294442855, 588885710, 1177771420]

約数ペア:

[(1, 1177771420), (2, 588885710), (4, 294442855), (5, 235554284), (7, 168253060), (10, 117777142), (14, 84126530), (20, 58888571), (28, 42063265), (35, 33650612), (37, 31831660), (70, 16825306), (74, 15915830), (140, 8412653), (148, 7957915), (185, 6366332), (259, 4547380), (271, 4346020), (370, 3183166), (518, 2273690), (542, 2173010), (740, 1591583), (839, 1403780), (1036, 1136845), (1084, 1086505), (1295, 909476), (1355, 869204), (1678, 701890), (1897, 620860), (2590, 454738), (2710, 434602), (3356, 350945), (3794, 310430), (4195, 280756), (5180, 227369), (5420, 217301), (5873, 200540), (7588, 155215), (8390, 140378), (9485, 124172), (10027, 117460), (11746, 100270), (16780, 70189), (18970, 62086), (20054, 58730), (23492, 50135), (29365, 40108), (31043, 37940)]