179931420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6539

約数の個数: 72

約数和(自身を含む): 549354624

約数和(自身を除く): 369423204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 6367, 7065, 9420, 12734, 14130, 19101, 25468, 28260, 31835, 38202, 57303, 63670, 76404, 95505, 114606, 127340, 191010, 229212, 286515, 382020, 573030, 999619, 1146060, 1999238, 2998857, 3998476, 4998095, 5997714, 8996571, 9996190, 11995428, 14994285, 17993142, 19992380, 29988570, 35986284, 44982855, 59977140, 89965710, 179931420]

約数ペア:

[(1, 179931420), (2, 89965710), (3, 59977140), (4, 44982855), (5, 35986284), (6, 29988570), (9, 19992380), (10, 17993142), (12, 14994285), (15, 11995428), (18, 9996190), (20, 8996571), (30, 5997714), (36, 4998095), (45, 3998476), (60, 2998857), (90, 1999238), (157, 1146060), (180, 999619), (314, 573030), (471, 382020), (628, 286515), (785, 229212), (942, 191010), (1413, 127340), (1570, 114606), (1884, 95505), (2355, 76404), (2826, 63670), (3140, 57303), (4710, 38202), (5652, 31835), (6367, 28260), (7065, 25468), (9420, 19101), (12734, 14130)]