2021176500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 6937467264

約数和(自身を除く): 4916290764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 107, 125, 140, 147, 150, 175, 196, 210, 214, 245, 250, 257, 294, 300, 321, 350, 375, 420, 428, 490, 500, 514, 525, 535, 588, 642, 700, 735, 749, 750, 771, 875, 980, 1028, 1050, 1070, 1225, 1284, 1285, 1470, 1498, 1500, 1542, 1605, 1750, 1799, 2100, 2140, 2247, 2450, 2570, 2625, 2675, 2940, 2996, 3084, 3210, 3500, 3598, 3675, 3745, 3855, 4494, 4900, 5140, 5243, 5250, 5350, 5397, 6125, 6420, 6425, 7196, 7350, 7490, 7710, 8025, 8988, 8995, 10486, 10500, 10700, 10794, 11235, 12250, 12593, 12850, 13375, 14700, 14980, 15420, 15729, 16050, 17990, 18375, 18725, 19275, 20972, 21588, 22470, 24500, 25186, 25700, 26215, 26750, 26985, 27499, 31458, 32100, 32125, 35980, 36750, 37450, 37779, 38550, 40125, 44940, 44975, 50372, 52430, 53500, 53970, 54998, 56175, 62916, 62965, 64250, 73500, 74900, 75558, 77100, 78645, 80250, 82497, 89950, 93625, 96375, 104860, 107940, 109996, 112350, 125930, 128500, 131075, 134925, 137495, 151116, 157290, 160500, 164994, 179900, 187250, 188895, 192493, 192750, 224700, 224875, 251860, 262150, 269850, 274990, 280875, 314580, 314825, 329988, 374500, 377790, 384986, 385500, 393225, 412485, 449750, 524300, 539700, 549980, 561750, 577479, 629650, 655375, 674625, 687475, 755580, 769972, 786450, 824970, 899500, 944475, 962465, 1123500, 1154958, 1259300, 1310750, 1347451, 1349250, 1374950, 1572900, 1574125, 1649940, 1888950, 1924930, 1966125, 2062425, 2309916, 2621500, 2694902, 2698500, 2749900, 2887395, 3148250, 3437375, 3777900, 3849860, 3932250, 4042353, 4124850, 4722375, 4812325, 5389804, 5774790, 6296500, 6737255, 6874750, 7864500, 8084706, 8249700, 9444750, 9624650, 10312125, 11549580, 13474510, 13749500, 14436975, 16169412, 18889500, 19249300, 20211765, 20624250, 24061625, 26949020, 28873950, 33686275, 40423530, 41248500, 48123250, 57747900, 67372550, 72184875, 80847060, 96246500, 101058825, 134745100, 144369750, 168431375, 202117650, 288739500, 336862750, 404235300, 505294125, 673725500, 1010588250, 2021176500]

約数ペア:

[(1, 2021176500), (2, 1010588250), (3, 673725500), (4, 505294125), (5, 404235300), (6, 336862750), (7, 288739500), (10, 202117650), (12, 168431375), (14, 144369750), (15, 134745100), (20, 101058825), (21, 96246500), (25, 80847060), (28, 72184875), (30, 67372550), (35, 57747900), (42, 48123250), (49, 41248500), (50, 40423530), (60, 33686275), (70, 28873950), (75, 26949020), (84, 24061625), (98, 20624250), (100, 20211765), (105, 19249300), (107, 18889500), (125, 16169412), (140, 14436975), (147, 13749500), (150, 13474510), (175, 11549580), (196, 10312125), (210, 9624650), (214, 9444750), (245, 8249700), (250, 8084706), (257, 7864500), (294, 6874750), (300, 6737255), (321, 6296500), (350, 5774790), (375, 5389804), (420, 4812325), (428, 4722375), (490, 4124850), (500, 4042353), (514, 3932250), (525, 3849860), (535, 3777900), (588, 3437375), (642, 3148250), (700, 2887395), (735, 2749900), (749, 2698500), (750, 2694902), (771, 2621500), (875, 2309916), (980, 2062425), (1028, 1966125), (1050, 1924930), (1070, 1888950), (1225, 1649940), (1284, 1574125), (1285, 1572900), (1470, 1374950), (1498, 1349250), (1500, 1347451), (1542, 1310750), (1605, 1259300), (1750, 1154958), (1799, 1123500), (2100, 962465), (2140, 944475), (2247, 899500), (2450, 824970), (2570, 786450), (2625, 769972), (2675, 755580), (2940, 687475), (2996, 674625), (3084, 655375), (3210, 629650), (3500, 577479), (3598, 561750), (3675, 549980), (3745, 539700), (3855, 524300), (4494, 449750), (4900, 412485), (5140, 393225), (5243, 385500), (5250, 384986), (5350, 377790), (5397, 374500), (6125, 329988), (6420, 314825), (6425, 314580), (7196, 280875), (7350, 274990), (7490, 269850), (7710, 262150), (8025, 251860), (8988, 224875), (8995, 224700), (10486, 192750), (10500, 192493), (10700, 188895), (10794, 187250), (11235, 179900), (12250, 164994), (12593, 160500), (12850, 157290), (13375, 151116), (14700, 137495), (14980, 134925), (15420, 131075), (15729, 128500), (16050, 125930), (17990, 112350), (18375, 109996), (18725, 107940), (19275, 104860), (20972, 96375), (21588, 93625), (22470, 89950), (24500, 82497), (25186, 80250), (25700, 78645), (26215, 77100), (26750, 75558), (26985, 74900), (27499, 73500), (31458, 64250), (32100, 62965), (32125, 62916), (35980, 56175), (36750, 54998), (37450, 53970), (37779, 53500), (38550, 52430), (40125, 50372), (44940, 44975)]