315099070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1231}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 670602240

約数和(自身を除く): 355503170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 286, 358, 715, 895, 1231, 1430, 1790, 1969, 2327, 2462, 3938, 4654, 6155, 9845, 11635, 12310, 13541, 16003, 19690, 23270, 25597, 27082, 32006, 51194, 67705, 80015, 127985, 135410, 160030, 176033, 220349, 255970, 352066, 440698, 880165, 1101745, 1760330, 2203490, 2423839, 2864537, 4847678, 5729074, 12119195, 14322685, 24238390, 28645370, 31509907, 63019814, 157549535, 315099070]

約数ペア:

[(1, 315099070), (2, 157549535), (5, 63019814), (10, 31509907), (11, 28645370), (13, 24238390), (22, 14322685), (26, 12119195), (55, 5729074), (65, 4847678), (110, 2864537), (130, 2423839), (143, 2203490), (179, 1760330), (286, 1101745), (358, 880165), (715, 440698), (895, 352066), (1231, 255970), (1430, 220349), (1790, 176033), (1969, 160030), (2327, 135410), (2462, 127985), (3938, 80015), (4654, 67705), (6155, 51194), (9845, 32006), (11635, 27082), (12310, 25597), (13541, 23270), (16003, 19690)]