68751900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^2\times {\mathrm{1559}}^1$

素因数の和:1593

約数の個数: 162

約数和(自身を含む): 250843320

約数和(自身を除く): 182091420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 252, 294, 300, 315, 350, 420, 441, 450, 490, 525, 588, 630, 700, 735, 882, 900, 980, 1050, 1225, 1260, 1470, 1559, 1575, 1764, 2100, 2205, 2450, 2940, 3118, 3150, 3675, 4410, 4677, 4900, 6236, 6300, 7350, 7795, 8820, 9354, 10913, 11025, 14031, 14700, 15590, 18708, 21826, 22050, 23385, 28062, 31180, 32739, 38975, 43652, 44100, 46770, 54565, 56124, 65478, 70155, 76391, 77950, 93540, 98217, 109130, 116925, 130956, 140310, 152782, 155900, 163695, 196434, 218260, 229173, 233850, 272825, 280620, 305564, 327390, 350775, 381955, 392868, 458346, 467700, 491085, 545650, 654780, 687519, 701550, 763910, 818475, 916692, 982170, 1091300, 1145865, 1375038, 1403100, 1527820, 1636950, 1909775, 1964340, 2291730, 2455425, 2750076, 3273900, 3437595, 3819550, 4583460, 4910850, 5729325, 6875190, 7639100, 9821700, 11458650, 13750380, 17187975, 22917300, 34375950, 68751900]

約数ペア:

[(1, 68751900), (2, 34375950), (3, 22917300), (4, 17187975), (5, 13750380), (6, 11458650), (7, 9821700), (9, 7639100), (10, 6875190), (12, 5729325), (14, 4910850), (15, 4583460), (18, 3819550), (20, 3437595), (21, 3273900), (25, 2750076), (28, 2455425), (30, 2291730), (35, 1964340), (36, 1909775), (42, 1636950), (45, 1527820), (49, 1403100), (50, 1375038), (60, 1145865), (63, 1091300), (70, 982170), (75, 916692), (84, 818475), (90, 763910), (98, 701550), (100, 687519), (105, 654780), (126, 545650), (140, 491085), (147, 467700), (150, 458346), (175, 392868), (180, 381955), (196, 350775), (210, 327390), (225, 305564), (245, 280620), (252, 272825), (294, 233850), (300, 229173), (315, 218260), (350, 196434), (420, 163695), (441, 155900), (450, 152782), (490, 140310), (525, 130956), (588, 116925), (630, 109130), (700, 98217), (735, 93540), (882, 77950), (900, 76391), (980, 70155), (1050, 65478), (1225, 56124), (1260, 54565), (1470, 46770), (1559, 44100), (1575, 43652), (1764, 38975), (2100, 32739), (2205, 31180), (2450, 28062), (2940, 23385), (3118, 22050), (3150, 21826), (3675, 18708), (4410, 15590), (4677, 14700), (4900, 14031), (6236, 11025), (6300, 10913), (7350, 9354), (7795, 8820)]