53049990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 155934720

約数和(自身を除く): 102884730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 42, 58, 62, 70, 87, 93, 105, 145, 155, 174, 186, 203, 210, 217, 281, 290, 310, 406, 434, 435, 465, 562, 609, 651, 843, 870, 899, 930, 1015, 1085, 1218, 1302, 1405, 1686, 1798, 1967, 2030, 2170, 2697, 2810, 3045, 3255, 3934, 4215, 4495, 5394, 5901, 6090, 6293, 6510, 8149, 8430, 8711, 8990, 9835, 11802, 12586, 13485, 16298, 17422, 18879, 19670, 24447, 26133, 26970, 29505, 31465, 37758, 40745, 43555, 48894, 52266, 57043, 59010, 60977, 62930, 81490, 87110, 94395, 114086, 121954, 122235, 130665, 171129, 182931, 188790, 244470, 252619, 261330, 285215, 304885, 342258, 365862, 505238, 570430, 609770, 757857, 855645, 914655, 1263095, 1515714, 1711290, 1768333, 1829310, 2526190, 3536666, 3789285, 5304999, 7578570, 8841665, 10609998, 17683330, 26524995, 53049990]

約数ペア:

[(1, 53049990), (2, 26524995), (3, 17683330), (5, 10609998), (6, 8841665), (7, 7578570), (10, 5304999), (14, 3789285), (15, 3536666), (21, 2526190), (29, 1829310), (30, 1768333), (31, 1711290), (35, 1515714), (42, 1263095), (58, 914655), (62, 855645), (70, 757857), (87, 609770), (93, 570430), (105, 505238), (145, 365862), (155, 342258), (174, 304885), (186, 285215), (203, 261330), (210, 252619), (217, 244470), (281, 188790), (290, 182931), (310, 171129), (406, 130665), (434, 122235), (435, 121954), (465, 114086), (562, 94395), (609, 87110), (651, 81490), (843, 62930), (870, 60977), (899, 59010), (930, 57043), (1015, 52266), (1085, 48894), (1218, 43555), (1302, 40745), (1405, 37758), (1686, 31465), (1798, 29505), (1967, 26970), (2030, 26133), (2170, 24447), (2697, 19670), (2810, 18879), (3045, 17422), (3255, 16298), (3934, 13485), (4215, 12586), (4495, 11802), (5394, 9835), (5901, 8990), (6090, 8711), (6293, 8430), (6510, 8149)]