64083180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 144

約数和(自身を含む): 212357376

約数和(自身を除く): 148274196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 245, 284, 294, 307, 355, 420, 426, 490, 497, 588, 614, 710, 735, 852, 921, 980, 994, 1065, 1228, 1420, 1470, 1491, 1535, 1842, 1988, 2130, 2149, 2485, 2940, 2982, 3070, 3479, 3684, 4260, 4298, 4605, 4970, 5964, 6140, 6447, 6958, 7455, 8596, 9210, 9940, 10437, 10745, 12894, 13916, 14910, 15043, 17395, 18420, 20874, 21490, 21797, 25788, 29820, 30086, 32235, 34790, 41748, 42980, 43594, 45129, 52185, 60172, 64470, 65391, 69580, 75215, 87188, 90258, 104370, 108985, 128940, 130782, 150430, 152579, 180516, 208740, 217970, 225645, 261564, 300860, 305158, 326955, 435940, 451290, 457737, 610316, 653910, 762895, 902580, 915474, 1068053, 1307820, 1525790, 1830948, 2136106, 2288685, 3051580, 3204159, 4272212, 4577370, 5340265, 6408318, 9154740, 10680530, 12816636, 16020795, 21361060, 32041590, 64083180]

約数ペア:

[(1, 64083180), (2, 32041590), (3, 21361060), (4, 16020795), (5, 12816636), (6, 10680530), (7, 9154740), (10, 6408318), (12, 5340265), (14, 4577370), (15, 4272212), (20, 3204159), (21, 3051580), (28, 2288685), (30, 2136106), (35, 1830948), (42, 1525790), (49, 1307820), (60, 1068053), (70, 915474), (71, 902580), (84, 762895), (98, 653910), (105, 610316), (140, 457737), (142, 451290), (147, 435940), (196, 326955), (210, 305158), (213, 300860), (245, 261564), (284, 225645), (294, 217970), (307, 208740), (355, 180516), (420, 152579), (426, 150430), (490, 130782), (497, 128940), (588, 108985), (614, 104370), (710, 90258), (735, 87188), (852, 75215), (921, 69580), (980, 65391), (994, 64470), (1065, 60172), (1228, 52185), (1420, 45129), (1470, 43594), (1491, 42980), (1535, 41748), (1842, 34790), (1988, 32235), (2130, 30086), (2149, 29820), (2485, 25788), (2940, 21797), (2982, 21490), (3070, 20874), (3479, 18420), (3684, 17395), (4260, 15043), (4298, 14910), (4605, 13916), (4970, 12894), (5964, 10745), (6140, 10437), (6447, 9940), (6958, 9210), (7455, 8596)]