31930360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 91231920

約数和(自身を除く): 59301560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1481, 1540, 1960, 2156, 2695, 2962, 3080, 4312, 5390, 5924, 7405, 10367, 10780, 11848, 14810, 16291, 20734, 21560, 29620, 32582, 41468, 51835, 59240, 65164, 72569, 81455, 82936, 103670, 114037, 130328, 145138, 162910, 207340, 228074, 290276, 325820, 362845, 414680, 456148, 570185, 580552, 651640, 725690, 798259, 912296, 1140370, 1451380, 1596518, 2280740, 2902760, 3193036, 3991295, 4561480, 6386072, 7982590, 15965180, 31930360]

約数ペア:

[(1, 31930360), (2, 15965180), (4, 7982590), (5, 6386072), (7, 4561480), (8, 3991295), (10, 3193036), (11, 2902760), (14, 2280740), (20, 1596518), (22, 1451380), (28, 1140370), (35, 912296), (40, 798259), (44, 725690), (49, 651640), (55, 580552), (56, 570185), (70, 456148), (77, 414680), (88, 362845), (98, 325820), (110, 290276), (140, 228074), (154, 207340), (196, 162910), (220, 145138), (245, 130328), (280, 114037), (308, 103670), (385, 82936), (392, 81455), (440, 72569), (490, 65164), (539, 59240), (616, 51835), (770, 41468), (980, 32582), (1078, 29620), (1481, 21560), (1540, 20734), (1960, 16291), (2156, 14810), (2695, 11848), (2962, 10780), (3080, 10367), (4312, 7405), (5390, 5924)]