213131100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 288

約数和(自身を含む): 783172096

約数和(自身を除く): 570040996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 37, 39, 42, 50, 52, 60, 65, 70, 74, 75, 78, 84, 91, 100, 105, 111, 130, 140, 148, 150, 156, 175, 182, 185, 195, 210, 211, 222, 259, 260, 273, 300, 325, 350, 364, 370, 390, 420, 422, 444, 455, 481, 518, 525, 546, 555, 633, 650, 700, 740, 777, 780, 844, 910, 925, 962, 975, 1036, 1050, 1055, 1092, 1110, 1266, 1295, 1300, 1365, 1443, 1477, 1554, 1820, 1850, 1924, 1950, 2100, 2110, 2220, 2275, 2405, 2532, 2590, 2730, 2743, 2775, 2886, 2954, 3108, 3165, 3367, 3700, 3885, 3900, 4220, 4431, 4550, 4810, 5180, 5275, 5460, 5486, 5550, 5772, 5908, 6330, 6475, 6734, 6825, 7215, 7385, 7770, 7807, 8229, 8862, 9100, 9620, 10101, 10550, 10972, 11100, 12025, 12660, 12950, 13468, 13650, 13715, 14430, 14770, 15540, 15614, 15825, 16458, 16835, 17724, 19201, 19425, 20202, 21100, 22155, 23421, 24050, 25900, 27300, 27430, 28860, 29540, 31228, 31650, 32916, 33670, 36075, 36925, 38402, 38850, 39035, 40404, 41145, 44310, 46842, 48100, 50505, 54649, 54860, 57603, 63300, 67340, 68575, 72150, 73850, 76804, 77700, 78070, 82290, 84175, 88620, 93684, 96005, 101010, 101491, 109298, 110775, 115206, 117105, 137150, 144300, 147700, 156140, 163947, 164580, 168350, 192010, 195175, 202020, 202982, 205725, 218596, 221550, 230412, 234210, 252525, 273245, 274300, 288015, 304473, 327894, 336700, 384020, 390350, 405964, 411450, 443100, 468420, 480025, 505050, 507455, 546490, 576030, 585525, 608946, 655788, 710437, 780700, 819735, 822900, 960050, 1010100, 1014910, 1092980, 1152060, 1171050, 1217892, 1366225, 1420874, 1440075, 1522365, 1639470, 1920100, 2029820, 2131311, 2342100, 2537275, 2732450, 2841748, 2880150, 3044730, 3278940, 3552185, 4098675, 4262622, 5074550, 5464900, 5760300, 6089460, 7104370, 7611825, 8197350, 8525244, 10149100, 10656555, 14208740, 15223650, 16394700, 17760925, 21313110, 30447300, 35521850, 42626220, 53282775, 71043700, 106565550, 213131100]

約数ペア:

[(1, 213131100), (2, 106565550), (3, 71043700), (4, 53282775), (5, 42626220), (6, 35521850), (7, 30447300), (10, 21313110), (12, 17760925), (13, 16394700), (14, 15223650), (15, 14208740), (20, 10656555), (21, 10149100), (25, 8525244), (26, 8197350), (28, 7611825), (30, 7104370), (35, 6089460), (37, 5760300), (39, 5464900), (42, 5074550), (50, 4262622), (52, 4098675), (60, 3552185), (65, 3278940), (70, 3044730), (74, 2880150), (75, 2841748), (78, 2732450), (84, 2537275), (91, 2342100), (100, 2131311), (105, 2029820), (111, 1920100), (130, 1639470), (140, 1522365), (148, 1440075), (150, 1420874), (156, 1366225), (175, 1217892), (182, 1171050), (185, 1152060), (195, 1092980), (210, 1014910), (211, 1010100), (222, 960050), (259, 822900), (260, 819735), (273, 780700), (300, 710437), (325, 655788), (350, 608946), (364, 585525), (370, 576030), (390, 546490), (420, 507455), (422, 505050), (444, 480025), (455, 468420), (481, 443100), (518, 411450), (525, 405964), (546, 390350), (555, 384020), (633, 336700), (650, 327894), (700, 304473), (740, 288015), (777, 274300), (780, 273245), (844, 252525), (910, 234210), (925, 230412), (962, 221550), (975, 218596), (1036, 205725), (1050, 202982), (1055, 202020), (1092, 195175), (1110, 192010), (1266, 168350), (1295, 164580), (1300, 163947), (1365, 156140), (1443, 147700), (1477, 144300), (1554, 137150), (1820, 117105), (1850, 115206), (1924, 110775), (1950, 109298), (2100, 101491), (2110, 101010), (2220, 96005), (2275, 93684), (2405, 88620), (2532, 84175), (2590, 82290), (2730, 78070), (2743, 77700), (2775, 76804), (2886, 73850), (2954, 72150), (3108, 68575), (3165, 67340), (3367, 63300), (3700, 57603), (3885, 54860), (3900, 54649), (4220, 50505), (4431, 48100), (4550, 46842), (4810, 44310), (5180, 41145), (5275, 40404), (5460, 39035), (5486, 38850), (5550, 38402), (5772, 36925), (5908, 36075), (6330, 33670), (6475, 32916), (6734, 31650), (6825, 31228), (7215, 29540), (7385, 28860), (7770, 27430), (7807, 27300), (8229, 25900), (8862, 24050), (9100, 23421), (9620, 22155), (10101, 21100), (10550, 20202), (10972, 19425), (11100, 19201), (12025, 17724), (12660, 16835), (12950, 16458), (13468, 15825), (13650, 15614), (13715, 15540), (14430, 14770)]