218060100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{26921}}^1$

素因数の和:26947

約数の個数: 90

約数和(自身を含む): 706890954

約数和(自身を除く): 488830854

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 26921, 53842, 80763, 107684, 134605, 161526, 242289, 269210, 323052, 403815, 484578, 538420, 673025, 726867, 807630, 969156, 1211445, 1346050, 1453734, 1615260, 2019075, 2180601, 2422890, 2692100, 2907468, 3634335, 4038150, 4361202, 4845780, 6057225, 7268670, 8076300, 8722404, 10903005, 12114450, 14537340, 18171675, 21806010, 24228900, 36343350, 43612020, 54515025, 72686700, 109030050, 218060100]

約数ペア:

[(1, 218060100), (2, 109030050), (3, 72686700), (4, 54515025), (5, 43612020), (6, 36343350), (9, 24228900), (10, 21806010), (12, 18171675), (15, 14537340), (18, 12114450), (20, 10903005), (25, 8722404), (27, 8076300), (30, 7268670), (36, 6057225), (45, 4845780), (50, 4361202), (54, 4038150), (60, 3634335), (75, 2907468), (81, 2692100), (90, 2422890), (100, 2180601), (108, 2019075), (135, 1615260), (150, 1453734), (162, 1346050), (180, 1211445), (225, 969156), (270, 807630), (300, 726867), (324, 673025), (405, 538420), (450, 484578), (540, 403815), (675, 323052), (810, 269210), (900, 242289), (1350, 161526), (1620, 134605), (2025, 107684), (2700, 80763), (4050, 53842), (8100, 26921)]