91251720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 192

約数和(自身を含む): 346320000

約数和(自身を除く): 255068280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 739, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1478, 1715, 1764, 1960, 2058, 2205, 2217, 2520, 2744, 2940, 2956, 3087, 3430, 3528, 3695, 4116, 4410, 4434, 5145, 5173, 5880, 5912, 6174, 6651, 6860, 7390, 8232, 8820, 8868, 10290, 10346, 11085, 12348, 13302, 13720, 14780, 15435, 15519, 17640, 17736, 20580, 20692, 22170, 24696, 25865, 26604, 29560, 30870, 31038, 33255, 36211, 41160, 41384, 44340, 46557, 51730, 53208, 61740, 62076, 66510, 72422, 77595, 88680, 93114, 103460, 108633, 123480, 124152, 133020, 144844, 155190, 181055, 186228, 206920, 217266, 232785, 253477, 266040, 289688, 310380, 325899, 362110, 372456, 434532, 465570, 506954, 543165, 620760, 651798, 724220, 760431, 869064, 931140, 1013908, 1086330, 1267385, 1303596, 1448440, 1520862, 1629495, 1862280, 2027816, 2172660, 2281293, 2534770, 2607192, 3041724, 3258990, 3802155, 4345320, 4562586, 5069540, 6083448, 6517980, 7604310, 9125172, 10139080, 11406465, 13035960, 15208620, 18250344, 22812930, 30417240, 45625860, 91251720]

約数ペア:

[(1, 91251720), (2, 45625860), (3, 30417240), (4, 22812930), (5, 18250344), (6, 15208620), (7, 13035960), (8, 11406465), (9, 10139080), (10, 9125172), (12, 7604310), (14, 6517980), (15, 6083448), (18, 5069540), (20, 4562586), (21, 4345320), (24, 3802155), (28, 3258990), (30, 3041724), (35, 2607192), (36, 2534770), (40, 2281293), (42, 2172660), (45, 2027816), (49, 1862280), (56, 1629495), (60, 1520862), (63, 1448440), (70, 1303596), (72, 1267385), (84, 1086330), (90, 1013908), (98, 931140), (105, 869064), (120, 760431), (126, 724220), (140, 651798), (147, 620760), (168, 543165), (180, 506954), (196, 465570), (210, 434532), (245, 372456), (252, 362110), (280, 325899), (294, 310380), (315, 289688), (343, 266040), (360, 253477), (392, 232785), (420, 217266), (441, 206920), (490, 186228), (504, 181055), (588, 155190), (630, 144844), (686, 133020), (735, 124152), (739, 123480), (840, 108633), (882, 103460), (980, 93114), (1029, 88680), (1176, 77595), (1260, 72422), (1372, 66510), (1470, 62076), (1478, 61740), (1715, 53208), (1764, 51730), (1960, 46557), (2058, 44340), (2205, 41384), (2217, 41160), (2520, 36211), (2744, 33255), (2940, 31038), (2956, 30870), (3087, 29560), (3430, 26604), (3528, 25865), (3695, 24696), (4116, 22170), (4410, 20692), (4434, 20580), (5145, 17736), (5173, 17640), (5880, 15519), (5912, 15435), (6174, 14780), (6651, 13720), (6860, 13302), (7390, 12348), (8232, 11085), (8820, 10346), (8868, 10290)]