128055900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 451943296

約数和(自身を除く): 323887396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 211, 238, 255, 289, 300, 340, 350, 357, 420, 422, 425, 476, 510, 525, 578, 595, 633, 700, 714, 844, 850, 867, 1020, 1050, 1055, 1156, 1190, 1266, 1275, 1428, 1445, 1477, 1700, 1734, 1785, 2023, 2100, 2110, 2380, 2532, 2550, 2890, 2954, 2975, 3165, 3468, 3570, 3587, 4046, 4220, 4335, 4431, 5100, 5275, 5780, 5908, 5950, 6069, 6330, 7140, 7174, 7225, 7385, 8092, 8670, 8862, 8925, 10115, 10550, 10761, 11900, 12138, 12660, 14348, 14450, 14770, 15825, 17340, 17724, 17850, 17935, 20230, 21100, 21522, 21675, 22155, 24276, 25109, 28900, 29540, 30345, 31650, 35700, 35870, 36925, 40460, 43044, 43350, 44310, 50218, 50575, 53805, 60690, 60979, 63300, 71740, 73850, 75327, 86700, 88620, 89675, 100436, 101150, 107610, 110775, 121380, 121958, 125545, 147700, 150654, 151725, 179350, 182937, 202300, 215220, 221550, 243916, 251090, 269025, 301308, 303450, 304895, 358700, 365874, 376635, 426853, 443100, 502180, 538050, 606900, 609790, 627725, 731748, 753270, 853706, 914685, 1076100, 1219580, 1255450, 1280559, 1506540, 1524475, 1707412, 1829370, 1883175, 2134265, 2510900, 2561118, 3048950, 3658740, 3766350, 4268530, 4573425, 5122236, 6097900, 6402795, 7532700, 8537060, 9146850, 10671325, 12805590, 18293700, 21342650, 25611180, 32013975, 42685300, 64027950, 128055900]

約数ペア:

[(1, 128055900), (2, 64027950), (3, 42685300), (4, 32013975), (5, 25611180), (6, 21342650), (7, 18293700), (10, 12805590), (12, 10671325), (14, 9146850), (15, 8537060), (17, 7532700), (20, 6402795), (21, 6097900), (25, 5122236), (28, 4573425), (30, 4268530), (34, 3766350), (35, 3658740), (42, 3048950), (50, 2561118), (51, 2510900), (60, 2134265), (68, 1883175), (70, 1829370), (75, 1707412), (84, 1524475), (85, 1506540), (100, 1280559), (102, 1255450), (105, 1219580), (119, 1076100), (140, 914685), (150, 853706), (170, 753270), (175, 731748), (204, 627725), (210, 609790), (211, 606900), (238, 538050), (255, 502180), (289, 443100), (300, 426853), (340, 376635), (350, 365874), (357, 358700), (420, 304895), (422, 303450), (425, 301308), (476, 269025), (510, 251090), (525, 243916), (578, 221550), (595, 215220), (633, 202300), (700, 182937), (714, 179350), (844, 151725), (850, 150654), (867, 147700), (1020, 125545), (1050, 121958), (1055, 121380), (1156, 110775), (1190, 107610), (1266, 101150), (1275, 100436), (1428, 89675), (1445, 88620), (1477, 86700), (1700, 75327), (1734, 73850), (1785, 71740), (2023, 63300), (2100, 60979), (2110, 60690), (2380, 53805), (2532, 50575), (2550, 50218), (2890, 44310), (2954, 43350), (2975, 43044), (3165, 40460), (3468, 36925), (3570, 35870), (3587, 35700), (4046, 31650), (4220, 30345), (4335, 29540), (4431, 28900), (5100, 25109), (5275, 24276), (5780, 22155), (5908, 21675), (5950, 21522), (6069, 21100), (6330, 20230), (7140, 17935), (7174, 17850), (7225, 17724), (7385, 17340), (8092, 15825), (8670, 14770), (8862, 14450), (8925, 14348), (10115, 12660), (10550, 12138), (10761, 11900)]