91508940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 303313920

約数和(自身を除く): 211804980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 991, 1026, 1140, 1215, 1539, 1620, 1710, 1982, 2052, 2430, 2565, 2973, 3078, 3420, 3964, 4617, 4860, 4955, 5130, 5946, 6156, 7695, 8919, 9234, 9910, 10260, 11892, 14865, 15390, 17838, 18468, 18829, 19820, 23085, 26757, 29730, 30780, 35676, 37658, 44595, 46170, 53514, 56487, 59460, 75316, 80271, 89190, 92340, 94145, 107028, 112974, 133785, 160542, 169461, 178380, 188290, 225948, 240813, 267570, 282435, 321084, 338922, 376580, 401355, 481626, 508383, 535140, 564870, 677844, 802710, 847305, 963252, 1016766, 1129740, 1204065, 1525149, 1605420, 1694610, 2033532, 2408130, 2541915, 3050298, 3389220, 4575447, 4816260, 5083830, 6100596, 7625745, 9150894, 10167660, 15251490, 18301788, 22877235, 30502980, 45754470, 91508940]

約数ペア:

[(1, 91508940), (2, 45754470), (3, 30502980), (4, 22877235), (5, 18301788), (6, 15251490), (9, 10167660), (10, 9150894), (12, 7625745), (15, 6100596), (18, 5083830), (19, 4816260), (20, 4575447), (27, 3389220), (30, 3050298), (36, 2541915), (38, 2408130), (45, 2033532), (54, 1694610), (57, 1605420), (60, 1525149), (76, 1204065), (81, 1129740), (90, 1016766), (95, 963252), (108, 847305), (114, 802710), (135, 677844), (162, 564870), (171, 535140), (180, 508383), (190, 481626), (228, 401355), (243, 376580), (270, 338922), (285, 321084), (324, 282435), (342, 267570), (380, 240813), (405, 225948), (486, 188290), (513, 178380), (540, 169461), (570, 160542), (684, 133785), (810, 112974), (855, 107028), (972, 94145), (991, 92340), (1026, 89190), (1140, 80271), (1215, 75316), (1539, 59460), (1620, 56487), (1710, 53514), (1982, 46170), (2052, 44595), (2430, 37658), (2565, 35676), (2973, 30780), (3078, 29730), (3420, 26757), (3964, 23085), (4617, 19820), (4860, 18829), (4955, 18468), (5130, 17838), (5946, 15390), (6156, 14865), (7695, 11892), (8919, 10260), (9234, 9910)]