57272900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 129965640

約数和(自身を除く): 72692740

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 61, 82, 100, 122, 164, 205, 229, 244, 305, 410, 458, 610, 820, 916, 1025, 1145, 1220, 1525, 2050, 2290, 2501, 3050, 4100, 4580, 5002, 5725, 6100, 9389, 10004, 11450, 12505, 13969, 18778, 22900, 25010, 27938, 37556, 46945, 50020, 55876, 62525, 69845, 93890, 125050, 139690, 187780, 234725, 250100, 279380, 349225, 469450, 572729, 698450, 938900, 1145458, 1396900, 2290916, 2863645, 5727290, 11454580, 14318225, 28636450, 57272900]

約数ペア:

[(1, 57272900), (2, 28636450), (4, 14318225), (5, 11454580), (10, 5727290), (20, 2863645), (25, 2290916), (41, 1396900), (50, 1145458), (61, 938900), (82, 698450), (100, 572729), (122, 469450), (164, 349225), (205, 279380), (229, 250100), (244, 234725), (305, 187780), (410, 139690), (458, 125050), (610, 93890), (820, 69845), (916, 62525), (1025, 55876), (1145, 50020), (1220, 46945), (1525, 37556), (2050, 27938), (2290, 25010), (2501, 22900), (3050, 18778), (4100, 13969), (4580, 12505), (5002, 11450), (5725, 10004), (6100, 9389)]