55919970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 165597696

約数和(自身を除く): 109677726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 81, 85, 90, 93, 102, 131, 135, 153, 155, 162, 170, 186, 255, 262, 270, 279, 306, 310, 393, 405, 459, 465, 510, 527, 558, 655, 765, 786, 810, 837, 918, 930, 1054, 1179, 1310, 1377, 1395, 1530, 1581, 1674, 1965, 2227, 2295, 2358, 2511, 2635, 2754, 2790, 3162, 3537, 3930, 4061, 4185, 4454, 4590, 4743, 5022, 5270, 5895, 6681, 6885, 7074, 7905, 8122, 8370, 9486, 10611, 11135, 11790, 12183, 12555, 13362, 13770, 14229, 15810, 17685, 20043, 20305, 21222, 22270, 23715, 24366, 25110, 28458, 33405, 35370, 36549, 40086, 40610, 42687, 47430, 53055, 60129, 60915, 66810, 69037, 71145, 73098, 85374, 100215, 106110, 109647, 120258, 121830, 138074, 142290, 180387, 182745, 200430, 207111, 213435, 219294, 300645, 328941, 345185, 360774, 365490, 414222, 426870, 548235, 601290, 621333, 657882, 690370, 901935, 1035555, 1096470, 1242666, 1644705, 1803870, 1863999, 2071110, 3106665, 3289410, 3727998, 5591997, 6213330, 9319995, 11183994, 18639990, 27959985, 55919970]

約数ペア:

[(1, 55919970), (2, 27959985), (3, 18639990), (5, 11183994), (6, 9319995), (9, 6213330), (10, 5591997), (15, 3727998), (17, 3289410), (18, 3106665), (27, 2071110), (30, 1863999), (31, 1803870), (34, 1644705), (45, 1242666), (51, 1096470), (54, 1035555), (62, 901935), (81, 690370), (85, 657882), (90, 621333), (93, 601290), (102, 548235), (131, 426870), (135, 414222), (153, 365490), (155, 360774), (162, 345185), (170, 328941), (186, 300645), (255, 219294), (262, 213435), (270, 207111), (279, 200430), (306, 182745), (310, 180387), (393, 142290), (405, 138074), (459, 121830), (465, 120258), (510, 109647), (527, 106110), (558, 100215), (655, 85374), (765, 73098), (786, 71145), (810, 69037), (837, 66810), (918, 60915), (930, 60129), (1054, 53055), (1179, 47430), (1310, 42687), (1377, 40610), (1395, 40086), (1530, 36549), (1581, 35370), (1674, 33405), (1965, 28458), (2227, 25110), (2295, 24366), (2358, 23715), (2511, 22270), (2635, 21222), (2754, 20305), (2790, 20043), (3162, 17685), (3537, 15810), (3930, 14229), (4061, 13770), (4185, 13362), (4454, 12555), (4590, 12183), (4743, 11790), (5022, 11135), (5270, 10611), (5895, 9486), (6681, 8370), (6885, 8122), (7074, 7905)]