7252900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 16952040

約数和(自身を除く): 9699140

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 61, 82, 100, 116, 122, 145, 164, 205, 244, 290, 305, 410, 580, 610, 725, 820, 1025, 1189, 1220, 1450, 1525, 1769, 2050, 2378, 2501, 2900, 3050, 3538, 4100, 4756, 5002, 5945, 6100, 7076, 8845, 10004, 11890, 12505, 17690, 23780, 25010, 29725, 35380, 44225, 50020, 59450, 62525, 72529, 88450, 118900, 125050, 145058, 176900, 250100, 290116, 362645, 725290, 1450580, 1813225, 3626450, 7252900]

約数ペア:

[(1, 7252900), (2, 3626450), (4, 1813225), (5, 1450580), (10, 725290), (20, 362645), (25, 290116), (29, 250100), (41, 176900), (50, 145058), (58, 125050), (61, 118900), (82, 88450), (100, 72529), (116, 62525), (122, 59450), (145, 50020), (164, 44225), (205, 35380), (244, 29725), (290, 25010), (305, 23780), (410, 17690), (580, 12505), (610, 11890), (725, 10004), (820, 8845), (1025, 7076), (1189, 6100), (1220, 5945), (1450, 5002), (1525, 4756), (1769, 4100), (2050, 3538), (2378, 3050), (2501, 2900)]