77875830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1315

約数の個数: 80

約数和(自身を含む): 212224320

約数和(自身を除く): 134348490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1217, 1422, 2133, 2370, 2434, 3555, 3651, 4266, 6085, 6399, 7110, 7302, 10665, 10953, 12170, 12798, 18255, 21330, 21906, 31995, 32859, 36510, 54765, 63990, 65718, 96143, 98577, 109530, 164295, 192286, 197154, 288429, 328590, 480715, 492885, 576858, 865287, 961430, 985770, 1442145, 1730574, 2595861, 2884290, 4326435, 5191722, 7787583, 8652870, 12979305, 15575166, 25958610, 38937915, 77875830]

約数ペア:

[(1, 77875830), (2, 38937915), (3, 25958610), (5, 15575166), (6, 12979305), (9, 8652870), (10, 7787583), (15, 5191722), (18, 4326435), (27, 2884290), (30, 2595861), (45, 1730574), (54, 1442145), (79, 985770), (81, 961430), (90, 865287), (135, 576858), (158, 492885), (162, 480715), (237, 328590), (270, 288429), (395, 197154), (405, 192286), (474, 164295), (711, 109530), (790, 98577), (810, 96143), (1185, 65718), (1217, 63990), (1422, 54765), (2133, 36510), (2370, 32859), (2434, 31995), (3555, 21906), (3651, 21330), (4266, 18255), (6085, 12798), (6399, 12170), (7110, 10953), (7302, 10665)]