197712060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 696192000

約数和(自身を除く): 498479940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 343, 364, 390, 420, 455, 490, 546, 588, 637, 686, 735, 739, 780, 910, 980, 1029, 1092, 1274, 1365, 1372, 1470, 1478, 1715, 1820, 1911, 2058, 2217, 2548, 2730, 2940, 2956, 3185, 3430, 3695, 3822, 4116, 4434, 4459, 5145, 5173, 5460, 6370, 6860, 7390, 7644, 8868, 8918, 9555, 9607, 10290, 10346, 11085, 12740, 13377, 14780, 15519, 17836, 19110, 19214, 20580, 20692, 22170, 22295, 25865, 26754, 28821, 31038, 36211, 38220, 38428, 44340, 44590, 48035, 51730, 53508, 57642, 62076, 66885, 67249, 72422, 77595, 89180, 96070, 103460, 108633, 115284, 133770, 134498, 144105, 144844, 155190, 181055, 192140, 201747, 217266, 253477, 267540, 268996, 288210, 310380, 336245, 362110, 403494, 434532, 470743, 506954, 543165, 576420, 672490, 724220, 760431, 806988, 941486, 1008735, 1013908, 1086330, 1267385, 1344980, 1412229, 1520862, 1882972, 2017470, 2172660, 2353715, 2534770, 2824458, 3041724, 3295201, 3802155, 4034940, 4707430, 5069540, 5648916, 6590402, 7061145, 7604310, 9414860, 9885603, 13180804, 14122290, 15208620, 16476005, 19771206, 28244580, 32952010, 39542412, 49428015, 65904020, 98856030, 197712060]

約数ペア:

[(1, 197712060), (2, 98856030), (3, 65904020), (4, 49428015), (5, 39542412), (6, 32952010), (7, 28244580), (10, 19771206), (12, 16476005), (13, 15208620), (14, 14122290), (15, 13180804), (20, 9885603), (21, 9414860), (26, 7604310), (28, 7061145), (30, 6590402), (35, 5648916), (39, 5069540), (42, 4707430), (49, 4034940), (52, 3802155), (60, 3295201), (65, 3041724), (70, 2824458), (78, 2534770), (84, 2353715), (91, 2172660), (98, 2017470), (105, 1882972), (130, 1520862), (140, 1412229), (147, 1344980), (156, 1267385), (182, 1086330), (195, 1013908), (196, 1008735), (210, 941486), (245, 806988), (260, 760431), (273, 724220), (294, 672490), (343, 576420), (364, 543165), (390, 506954), (420, 470743), (455, 434532), (490, 403494), (546, 362110), (588, 336245), (637, 310380), (686, 288210), (735, 268996), (739, 267540), (780, 253477), (910, 217266), (980, 201747), (1029, 192140), (1092, 181055), (1274, 155190), (1365, 144844), (1372, 144105), (1470, 134498), (1478, 133770), (1715, 115284), (1820, 108633), (1911, 103460), (2058, 96070), (2217, 89180), (2548, 77595), (2730, 72422), (2940, 67249), (2956, 66885), (3185, 62076), (3430, 57642), (3695, 53508), (3822, 51730), (4116, 48035), (4434, 44590), (4459, 44340), (5145, 38428), (5173, 38220), (5460, 36211), (6370, 31038), (6860, 28821), (7390, 26754), (7644, 25865), (8868, 22295), (8918, 22170), (9555, 20692), (9607, 20580), (10290, 19214), (10346, 19110), (11085, 17836), (12740, 15519), (13377, 14780)]