755367340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 2003720544

約数和(自身を除く): 1248353204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 211, 245, 260, 281, 364, 422, 455, 490, 562, 637, 844, 910, 980, 1055, 1124, 1274, 1405, 1477, 1820, 1967, 2110, 2548, 2743, 2810, 2954, 3185, 3653, 3934, 4220, 5486, 5620, 5908, 6370, 7306, 7385, 7868, 9835, 10339, 10972, 12740, 13715, 13769, 14612, 14770, 18265, 19201, 19670, 20678, 25571, 27430, 27538, 29540, 36530, 38402, 39340, 41356, 51142, 51695, 54860, 55076, 59291, 68845, 73060, 76804, 96005, 102284, 103390, 118582, 127855, 134407, 137690, 178997, 192010, 206780, 237164, 255710, 268814, 275380, 296455, 357994, 384020, 415037, 511420, 537628, 592910, 672035, 715988, 770783, 830074, 894985, 1185820, 1344070, 1541566, 1660148, 1789970, 2075185, 2688140, 2905259, 3083132, 3579940, 3853915, 4150370, 5395481, 5810518, 7707830, 8300740, 10790962, 11621036, 14526295, 15415660, 21581924, 26977405, 29052590, 37768367, 53954810, 58105180, 75536734, 107909620, 151073468, 188841835, 377683670, 755367340]

約数ペア:

[(1, 755367340), (2, 377683670), (4, 188841835), (5, 151073468), (7, 107909620), (10, 75536734), (13, 58105180), (14, 53954810), (20, 37768367), (26, 29052590), (28, 26977405), (35, 21581924), (49, 15415660), (52, 14526295), (65, 11621036), (70, 10790962), (91, 8300740), (98, 7707830), (130, 5810518), (140, 5395481), (182, 4150370), (196, 3853915), (211, 3579940), (245, 3083132), (260, 2905259), (281, 2688140), (364, 2075185), (422, 1789970), (455, 1660148), (490, 1541566), (562, 1344070), (637, 1185820), (844, 894985), (910, 830074), (980, 770783), (1055, 715988), (1124, 672035), (1274, 592910), (1405, 537628), (1477, 511420), (1820, 415037), (1967, 384020), (2110, 357994), (2548, 296455), (2743, 275380), (2810, 268814), (2954, 255710), (3185, 237164), (3653, 206780), (3934, 192010), (4220, 178997), (5486, 137690), (5620, 134407), (5908, 127855), (6370, 118582), (7306, 103390), (7385, 102284), (7868, 96005), (9835, 76804), (10339, 73060), (10972, 68845), (12740, 59291), (13715, 55076), (13769, 54860), (14612, 51695), (14770, 51142), (18265, 41356), (19201, 39340), (19670, 38402), (20678, 36530), (25571, 29540), (27430, 27538)]