70454160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1997}}^1$

素因数の和:2030

約数の個数: 180

約数和(自身を含む): 275376348

約数和(自身を除く): 204922188

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 1997, 2205, 2352, 2520, 2940, 3528, 3920, 3994, 4410, 5040, 5880, 5991, 7056, 7988, 8820, 9985, 11760, 11982, 13979, 15976, 17640, 17973, 19970, 23964, 27958, 29955, 31952, 35280, 35946, 39940, 41937, 47928, 55916, 59910, 69895, 71892, 79880, 83874, 89865, 95856, 97853, 111832, 119820, 125811, 139790, 143784, 159760, 167748, 179730, 195706, 209685, 223664, 239640, 251622, 279580, 287568, 293559, 335496, 359460, 391412, 419370, 479280, 489265, 503244, 559160, 587118, 629055, 670992, 718920, 782824, 838740, 880677, 978530, 1006488, 1118320, 1174236, 1258110, 1437840, 1467795, 1565648, 1677480, 1761354, 1957060, 2012976, 2348472, 2516220, 2935590, 3354960, 3522708, 3914120, 4403385, 4696944, 5032440, 5871180, 7045416, 7828240, 8806770, 10064880, 11742360, 14090832, 17613540, 23484720, 35227080, 70454160]

約数ペア:

[(1, 70454160), (2, 35227080), (3, 23484720), (4, 17613540), (5, 14090832), (6, 11742360), (7, 10064880), (8, 8806770), (9, 7828240), (10, 7045416), (12, 5871180), (14, 5032440), (15, 4696944), (16, 4403385), (18, 3914120), (20, 3522708), (21, 3354960), (24, 2935590), (28, 2516220), (30, 2348472), (35, 2012976), (36, 1957060), (40, 1761354), (42, 1677480), (45, 1565648), (48, 1467795), (49, 1437840), (56, 1258110), (60, 1174236), (63, 1118320), (70, 1006488), (72, 978530), (80, 880677), (84, 838740), (90, 782824), (98, 718920), (105, 670992), (112, 629055), (120, 587118), (126, 559160), (140, 503244), (144, 489265), (147, 479280), (168, 419370), (180, 391412), (196, 359460), (210, 335496), (240, 293559), (245, 287568), (252, 279580), (280, 251622), (294, 239640), (315, 223664), (336, 209685), (360, 195706), (392, 179730), (420, 167748), (441, 159760), (490, 143784), (504, 139790), (560, 125811), (588, 119820), (630, 111832), (720, 97853), (735, 95856), (784, 89865), (840, 83874), (882, 79880), (980, 71892), (1008, 69895), (1176, 59910), (1260, 55916), (1470, 47928), (1680, 41937), (1764, 39940), (1960, 35946), (1997, 35280), (2205, 31952), (2352, 29955), (2520, 27958), (2940, 23964), (3528, 19970), (3920, 17973), (3994, 17640), (4410, 15976), (5040, 13979), (5880, 11982), (5991, 11760), (7056, 9985), (7988, 8820)]