2077882380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{8287}}^1$

素因数の和:8508

約数の個数: 144

約数和(自身を含む): 7240396800

約数和(自身を除く): 5162514420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1260, 1393, 1791, 1990, 2388, 2786, 2985, 3582, 3980, 4179, 5572, 5970, 6965, 7164, 8287, 8358, 8955, 11940, 12537, 13930, 16574, 16716, 17910, 20895, 24861, 25074, 27860, 33148, 35820, 41435, 41790, 49722, 50148, 58009, 62685, 74583, 82870, 83580, 99444, 116018, 124305, 125370, 149166, 165740, 174027, 232036, 248610, 250740, 290045, 298332, 348054, 372915, 497220, 522081, 580090, 696108, 745830, 870135, 1044162, 1160180, 1491660, 1649113, 1740270, 2088324, 2610405, 3298226, 3480540, 4947339, 5220810, 6596452, 8245565, 9894678, 10441620, 11543791, 14842017, 16491130, 19789356, 23087582, 24736695, 29684034, 32982260, 34631373, 46175164, 49473390, 57718955, 59368068, 69262746, 74210085, 98946780, 103894119, 115437910, 138525492, 148420170, 173156865, 207788238, 230875820, 296840340, 346313730, 415576476, 519470595, 692627460, 1038941190, 2077882380]

約数ペア:

[(1, 2077882380), (2, 1038941190), (3, 692627460), (4, 519470595), (5, 415576476), (6, 346313730), (7, 296840340), (9, 230875820), (10, 207788238), (12, 173156865), (14, 148420170), (15, 138525492), (18, 115437910), (20, 103894119), (21, 98946780), (28, 74210085), (30, 69262746), (35, 59368068), (36, 57718955), (42, 49473390), (45, 46175164), (60, 34631373), (63, 32982260), (70, 29684034), (84, 24736695), (90, 23087582), (105, 19789356), (126, 16491130), (140, 14842017), (180, 11543791), (199, 10441620), (210, 9894678), (252, 8245565), (315, 6596452), (398, 5220810), (420, 4947339), (597, 3480540), (630, 3298226), (796, 2610405), (995, 2088324), (1194, 1740270), (1260, 1649113), (1393, 1491660), (1791, 1160180), (1990, 1044162), (2388, 870135), (2786, 745830), (2985, 696108), (3582, 580090), (3980, 522081), (4179, 497220), (5572, 372915), (5970, 348054), (6965, 298332), (7164, 290045), (8287, 250740), (8358, 248610), (8955, 232036), (11940, 174027), (12537, 165740), (13930, 149166), (16574, 125370), (16716, 124305), (17910, 116018), (20895, 99444), (24861, 83580), (25074, 82870), (27860, 74583), (33148, 62685), (35820, 58009), (41435, 50148), (41790, 49722)]