127781010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 256

約数和(自身を含む): 426746880

約数和(自身を除く): 298965870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 41, 42, 45, 51, 54, 63, 70, 82, 85, 90, 97, 102, 105, 119, 123, 126, 135, 153, 170, 189, 194, 205, 210, 238, 246, 255, 270, 287, 291, 306, 315, 357, 369, 378, 410, 459, 485, 510, 574, 582, 595, 615, 630, 679, 697, 714, 738, 765, 861, 873, 918, 945, 970, 1071, 1107, 1190, 1230, 1358, 1394, 1435, 1455, 1530, 1649, 1722, 1746, 1785, 1845, 1890, 2037, 2091, 2142, 2214, 2295, 2583, 2619, 2870, 2910, 3213, 3298, 3395, 3485, 3570, 3690, 3977, 4074, 4182, 4305, 4365, 4590, 4879, 4947, 5166, 5238, 5355, 5535, 6111, 6273, 6426, 6790, 6970, 7749, 7954, 8245, 8610, 8730, 9758, 9894, 10185, 10455, 10710, 11070, 11543, 11931, 12222, 12546, 12915, 13095, 14637, 14841, 15498, 16065, 16490, 18333, 18819, 19885, 20370, 20910, 23086, 23862, 24395, 24735, 25830, 26190, 27839, 29274, 29682, 30555, 31365, 32130, 34629, 35793, 36666, 37638, 38745, 39770, 43911, 44523, 48790, 49470, 55678, 57715, 59655, 61110, 62730, 67609, 69258, 71586, 73185, 74205, 77490, 83517, 87822, 89046, 91665, 94095, 103887, 107379, 115430, 119310, 131733, 135218, 139195, 146370, 148410, 167034, 173145, 178965, 183330, 188190, 202827, 207774, 214758, 219555, 222615, 250551, 263466, 278390, 311661, 338045, 346290, 357930, 405654, 417585, 439110, 445230, 473263, 501102, 519435, 536895, 608481, 623322, 658665, 676090, 751653, 835170, 946526, 1014135, 1038870, 1073790, 1216962, 1252755, 1317330, 1419789, 1503306, 1558305, 1825443, 2028270, 2366315, 2505510, 2839578, 3042405, 3116610, 3650886, 3758265, 4259367, 4732630, 6084810, 7098945, 7516530, 8518734, 9127215, 12778101, 14197890, 18254430, 21296835, 25556202, 42593670, 63890505, 127781010]

約数ペア:

[(1, 127781010), (2, 63890505), (3, 42593670), (5, 25556202), (6, 21296835), (7, 18254430), (9, 14197890), (10, 12778101), (14, 9127215), (15, 8518734), (17, 7516530), (18, 7098945), (21, 6084810), (27, 4732630), (30, 4259367), (34, 3758265), (35, 3650886), (41, 3116610), (42, 3042405), (45, 2839578), (51, 2505510), (54, 2366315), (63, 2028270), (70, 1825443), (82, 1558305), (85, 1503306), (90, 1419789), (97, 1317330), (102, 1252755), (105, 1216962), (119, 1073790), (123, 1038870), (126, 1014135), (135, 946526), (153, 835170), (170, 751653), (189, 676090), (194, 658665), (205, 623322), (210, 608481), (238, 536895), (246, 519435), (255, 501102), (270, 473263), (287, 445230), (291, 439110), (306, 417585), (315, 405654), (357, 357930), (369, 346290), (378, 338045), (410, 311661), (459, 278390), (485, 263466), (510, 250551), (574, 222615), (582, 219555), (595, 214758), (615, 207774), (630, 202827), (679, 188190), (697, 183330), (714, 178965), (738, 173145), (765, 167034), (861, 148410), (873, 146370), (918, 139195), (945, 135218), (970, 131733), (1071, 119310), (1107, 115430), (1190, 107379), (1230, 103887), (1358, 94095), (1394, 91665), (1435, 89046), (1455, 87822), (1530, 83517), (1649, 77490), (1722, 74205), (1746, 73185), (1785, 71586), (1845, 69258), (1890, 67609), (2037, 62730), (2091, 61110), (2142, 59655), (2214, 57715), (2295, 55678), (2583, 49470), (2619, 48790), (2870, 44523), (2910, 43911), (3213, 39770), (3298, 38745), (3395, 37638), (3485, 36666), (3570, 35793), (3690, 34629), (3977, 32130), (4074, 31365), (4182, 30555), (4305, 29682), (4365, 29274), (4590, 27839), (4879, 26190), (4947, 25830), (5166, 24735), (5238, 24395), (5355, 23862), (5535, 23086), (6111, 20910), (6273, 20370), (6426, 19885), (6790, 18819), (6970, 18333), (7749, 16490), (7954, 16065), (8245, 15498), (8610, 14841), (8730, 14637), (9758, 13095), (9894, 12915), (10185, 12546), (10455, 12222), (10710, 11931), (11070, 11543)]