25611180

素因数分解:

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

素因数の和:264

約数の個数: 144

約数和(自身を含む): 87472896

約数和(自身を除く): 61861716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 211, 238, 255, 289, 340, 357, 420, 422, 476, 510, 578, 595, 633, 714, 844, 867, 1020, 1055, 1156, 1190, 1266, 1428, 1445, 1477, 1734, 1785, 2023, 2110, 2380, 2532, 2890, 2954, 3165, 3468, 3570, 3587, 4046, 4220, 4335, 4431, 5780, 5908, 6069, 6330, 7140, 7174, 7385, 8092, 8670, 8862, 10115, 10761, 12138, 12660, 14348, 14770, 17340, 17724, 17935, 20230, 21522, 22155, 24276, 25109, 29540, 30345, 35870, 40460, 43044, 44310, 50218, 53805, 60690, 60979, 71740, 75327, 88620, 100436, 107610, 121380, 121958, 125545, 150654, 182937, 215220, 243916, 251090, 301308, 304895, 365874, 376635, 426853, 502180, 609790, 731748, 753270, 853706, 914685, 1219580, 1280559, 1506540, 1707412, 1829370, 2134265, 2561118, 3658740, 4268530, 5122236, 6402795, 8537060, 12805590, 25611180]

約数ペア:

[(1, 25611180), (2, 12805590), (3, 8537060), (4, 6402795), (5, 5122236), (6, 4268530), (7, 3658740), (10, 2561118), (12, 2134265), (14, 1829370), (15, 1707412), (17, 1506540), (20, 1280559), (21, 1219580), (28, 914685), (30, 853706), (34, 753270), (35, 731748), (42, 609790), (51, 502180), (60, 426853), (68, 376635), (70, 365874), (84, 304895), (85, 301308), (102, 251090), (105, 243916), (119, 215220), (140, 182937), (170, 150654), (204, 125545), (210, 121958), (211, 121380), (238, 107610), (255, 100436), (289, 88620), (340, 75327), (357, 71740), (420, 60979), (422, 60690), (476, 53805), (510, 50218), (578, 44310), (595, 43044), (633, 40460), (714, 35870), (844, 30345), (867, 29540), (1020, 25109), (1055, 24276), (1156, 22155), (1190, 21522), (1266, 20230), (1428, 17935), (1445, 17724), (1477, 17340), (1734, 14770), (1785, 14348), (2023, 12660), (2110, 12138), (2380, 10761), (2532, 10115), (2890, 8862), (2954, 8670), (3165, 8092), (3468, 7385), (3570, 7174), (3587, 7140), (4046, 6330), (4220, 6069), (4335, 5908), (4431, 5780)]