71570940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 247726080

約数和(自身を除く): 176155140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 239, 276, 310, 322, 345, 372, 420, 434, 460, 465, 478, 483, 620, 644, 651, 690, 713, 717, 805, 868, 930, 956, 966, 1085, 1195, 1302, 1380, 1426, 1434, 1610, 1673, 1860, 1932, 2139, 2170, 2390, 2415, 2604, 2852, 2868, 3220, 3255, 3346, 3565, 3585, 4278, 4340, 4780, 4830, 4991, 5019, 5497, 6510, 6692, 7130, 7170, 7409, 8365, 8556, 9660, 9982, 10038, 10695, 10994, 13020, 14260, 14340, 14818, 14973, 16491, 16730, 19964, 20076, 21390, 21988, 22227, 24955, 25095, 27485, 29636, 29946, 32982, 33460, 37045, 38479, 42780, 44454, 49910, 50190, 51863, 54970, 59892, 65964, 74090, 74865, 76958, 82455, 88908, 99820, 100380, 103726, 109940, 111135, 115437, 148180, 149730, 153916, 155589, 164910, 170407, 192395, 207452, 222270, 230874, 259315, 299460, 311178, 329820, 340814, 384790, 444540, 461748, 511221, 518630, 577185, 622356, 681628, 769580, 777945, 852035, 1022442, 1037260, 1154370, 1192849, 1555890, 1704070, 2044884, 2308740, 2385698, 2556105, 3111780, 3408140, 3578547, 4771396, 5112210, 5964245, 7157094, 10224420, 11928490, 14314188, 17892735, 23856980, 35785470, 71570940]

約数ペア:

[(1, 71570940), (2, 35785470), (3, 23856980), (4, 17892735), (5, 14314188), (6, 11928490), (7, 10224420), (10, 7157094), (12, 5964245), (14, 5112210), (15, 4771396), (20, 3578547), (21, 3408140), (23, 3111780), (28, 2556105), (30, 2385698), (31, 2308740), (35, 2044884), (42, 1704070), (46, 1555890), (60, 1192849), (62, 1154370), (69, 1037260), (70, 1022442), (84, 852035), (92, 777945), (93, 769580), (105, 681628), (115, 622356), (124, 577185), (138, 518630), (140, 511221), (155, 461748), (161, 444540), (186, 384790), (210, 340814), (217, 329820), (230, 311178), (239, 299460), (276, 259315), (310, 230874), (322, 222270), (345, 207452), (372, 192395), (420, 170407), (434, 164910), (460, 155589), (465, 153916), (478, 149730), (483, 148180), (620, 115437), (644, 111135), (651, 109940), (690, 103726), (713, 100380), (717, 99820), (805, 88908), (868, 82455), (930, 76958), (956, 74865), (966, 74090), (1085, 65964), (1195, 59892), (1302, 54970), (1380, 51863), (1426, 50190), (1434, 49910), (1610, 44454), (1673, 42780), (1860, 38479), (1932, 37045), (2139, 33460), (2170, 32982), (2390, 29946), (2415, 29636), (2604, 27485), (2852, 25095), (2868, 24955), (3220, 22227), (3255, 21988), (3346, 21390), (3565, 20076), (3585, 19964), (4278, 16730), (4340, 16491), (4780, 14973), (4830, 14818), (4991, 14340), (5019, 14260), (5497, 13020), (6510, 10994), (6692, 10695), (7130, 10038), (7170, 9982), (7409, 9660), (8365, 8556)]