50131980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 170311680

約数和(自身を除く): 120179700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 127, 129, 135, 153, 170, 172, 180, 204, 215, 254, 255, 258, 270, 306, 340, 381, 387, 430, 459, 508, 510, 516, 540, 612, 635, 645, 731, 762, 765, 774, 860, 918, 1020, 1143, 1161, 1270, 1290, 1462, 1524, 1530, 1548, 1836, 1905, 1935, 2159, 2193, 2286, 2295, 2322, 2540, 2580, 2924, 3060, 3429, 3655, 3810, 3870, 4318, 4386, 4572, 4590, 4644, 5461, 5715, 5805, 6477, 6579, 6858, 7310, 7620, 7740, 8636, 8772, 9180, 10795, 10922, 10965, 11430, 11610, 12954, 13158, 13716, 14620, 16383, 17145, 19431, 19737, 21590, 21844, 21930, 22860, 23220, 25908, 26316, 27305, 32385, 32766, 32895, 34290, 38862, 39474, 43180, 43860, 49149, 54610, 58293, 64770, 65532, 65790, 68580, 77724, 78948, 81915, 92837, 97155, 98298, 98685, 109220, 116586, 129540, 131580, 147447, 163830, 185674, 194310, 196596, 197370, 233172, 245745, 278511, 291465, 294894, 327660, 371348, 388620, 394740, 464185, 491490, 557022, 582930, 589788, 737235, 835533, 928370, 982980, 1114044, 1165860, 1392555, 1474470, 1671066, 1856740, 2506599, 2785110, 2948940, 3342132, 4177665, 5013198, 5570220, 8355330, 10026396, 12532995, 16710660, 25065990, 50131980]

約数ペア:

[(1, 50131980), (2, 25065990), (3, 16710660), (4, 12532995), (5, 10026396), (6, 8355330), (9, 5570220), (10, 5013198), (12, 4177665), (15, 3342132), (17, 2948940), (18, 2785110), (20, 2506599), (27, 1856740), (30, 1671066), (34, 1474470), (36, 1392555), (43, 1165860), (45, 1114044), (51, 982980), (54, 928370), (60, 835533), (68, 737235), (85, 589788), (86, 582930), (90, 557022), (102, 491490), (108, 464185), (127, 394740), (129, 388620), (135, 371348), (153, 327660), (170, 294894), (172, 291465), (180, 278511), (204, 245745), (215, 233172), (254, 197370), (255, 196596), (258, 194310), (270, 185674), (306, 163830), (340, 147447), (381, 131580), (387, 129540), (430, 116586), (459, 109220), (508, 98685), (510, 98298), (516, 97155), (540, 92837), (612, 81915), (635, 78948), (645, 77724), (731, 68580), (762, 65790), (765, 65532), (774, 64770), (860, 58293), (918, 54610), (1020, 49149), (1143, 43860), (1161, 43180), (1270, 39474), (1290, 38862), (1462, 34290), (1524, 32895), (1530, 32766), (1548, 32385), (1836, 27305), (1905, 26316), (1935, 25908), (2159, 23220), (2193, 22860), (2286, 21930), (2295, 21844), (2322, 21590), (2540, 19737), (2580, 19431), (2924, 17145), (3060, 16383), (3429, 14620), (3655, 13716), (3810, 13158), (3870, 12954), (4318, 11610), (4386, 11430), (4572, 10965), (4590, 10922), (4644, 10795), (5461, 9180), (5715, 8772), (5805, 8636), (6477, 7740), (6579, 7620), (6858, 7310)]