61311180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 215212032

約数和(自身を除く): 153900852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 31, 34, 35, 42, 51, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 124, 140, 155, 170, 186, 204, 210, 217, 238, 255, 277, 310, 340, 357, 372, 420, 434, 465, 476, 510, 527, 554, 595, 620, 651, 714, 831, 868, 930, 1020, 1054, 1085, 1108, 1190, 1302, 1385, 1428, 1581, 1662, 1785, 1860, 1939, 2108, 2170, 2380, 2604, 2635, 2770, 3162, 3255, 3324, 3570, 3689, 3878, 4155, 4340, 4709, 5270, 5540, 5817, 6324, 6510, 7140, 7378, 7756, 7905, 8310, 8587, 9418, 9695, 10540, 11067, 11634, 13020, 14127, 14756, 15810, 16620, 17174, 18445, 18836, 19390, 22134, 23268, 23545, 25761, 28254, 29085, 31620, 32963, 34348, 36890, 38780, 42935, 44268, 47090, 51522, 55335, 56508, 58170, 60109, 65926, 70635, 73780, 85870, 94180, 98889, 103044, 110670, 116340, 120218, 128805, 131852, 141270, 145979, 164815, 171740, 180327, 197778, 221340, 240436, 257610, 282540, 291958, 300545, 329630, 360654, 395556, 437937, 494445, 515220, 583916, 601090, 659260, 721308, 729895, 875874, 901635, 988890, 1021853, 1202180, 1459790, 1751748, 1803270, 1977780, 2043706, 2189685, 2919580, 3065559, 3606540, 4087412, 4379370, 5109265, 6131118, 8758740, 10218530, 12262236, 15327795, 20437060, 30655590, 61311180]

約数ペア:

[(1, 61311180), (2, 30655590), (3, 20437060), (4, 15327795), (5, 12262236), (6, 10218530), (7, 8758740), (10, 6131118), (12, 5109265), (14, 4379370), (15, 4087412), (17, 3606540), (20, 3065559), (21, 2919580), (28, 2189685), (30, 2043706), (31, 1977780), (34, 1803270), (35, 1751748), (42, 1459790), (51, 1202180), (60, 1021853), (62, 988890), (68, 901635), (70, 875874), (84, 729895), (85, 721308), (93, 659260), (102, 601090), (105, 583916), (119, 515220), (124, 494445), (140, 437937), (155, 395556), (170, 360654), (186, 329630), (204, 300545), (210, 291958), (217, 282540), (238, 257610), (255, 240436), (277, 221340), (310, 197778), (340, 180327), (357, 171740), (372, 164815), (420, 145979), (434, 141270), (465, 131852), (476, 128805), (510, 120218), (527, 116340), (554, 110670), (595, 103044), (620, 98889), (651, 94180), (714, 85870), (831, 73780), (868, 70635), (930, 65926), (1020, 60109), (1054, 58170), (1085, 56508), (1108, 55335), (1190, 51522), (1302, 47090), (1385, 44268), (1428, 42935), (1581, 38780), (1662, 36890), (1785, 34348), (1860, 32963), (1939, 31620), (2108, 29085), (2170, 28254), (2380, 25761), (2604, 23545), (2635, 23268), (2770, 22134), (3162, 19390), (3255, 18836), (3324, 18445), (3570, 17174), (3689, 16620), (3878, 15810), (4155, 14756), (4340, 14127), (4709, 13020), (5270, 11634), (5540, 11067), (5817, 10540), (6324, 9695), (6510, 9418), (7140, 8587), (7378, 8310), (7756, 7905)]