51705900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 108

約数和(自身を含む): 164498152

約数和(自身を除く): 112792252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 300, 365, 438, 450, 657, 730, 787, 876, 900, 1095, 1314, 1460, 1574, 1825, 2190, 2361, 2628, 3148, 3285, 3650, 3935, 4380, 4722, 5475, 6570, 7083, 7300, 7870, 9444, 10950, 11805, 13140, 14166, 15740, 16425, 19675, 21900, 23610, 28332, 32850, 35415, 39350, 47220, 57451, 59025, 65700, 70830, 78700, 114902, 118050, 141660, 172353, 177075, 229804, 236100, 287255, 344706, 354150, 517059, 574510, 689412, 708300, 861765, 1034118, 1149020, 1436275, 1723530, 2068236, 2585295, 2872550, 3447060, 4308825, 5170590, 5745100, 8617650, 10341180, 12926475, 17235300, 25852950, 51705900]

約数ペア:

[(1, 51705900), (2, 25852950), (3, 17235300), (4, 12926475), (5, 10341180), (6, 8617650), (9, 5745100), (10, 5170590), (12, 4308825), (15, 3447060), (18, 2872550), (20, 2585295), (25, 2068236), (30, 1723530), (36, 1436275), (45, 1149020), (50, 1034118), (60, 861765), (73, 708300), (75, 689412), (90, 574510), (100, 517059), (146, 354150), (150, 344706), (180, 287255), (219, 236100), (225, 229804), (292, 177075), (300, 172353), (365, 141660), (438, 118050), (450, 114902), (657, 78700), (730, 70830), (787, 65700), (876, 59025), (900, 57451), (1095, 47220), (1314, 39350), (1460, 35415), (1574, 32850), (1825, 28332), (2190, 23610), (2361, 21900), (2628, 19675), (3148, 16425), (3285, 15740), (3650, 14166), (3935, 13140), (4380, 11805), (4722, 10950), (5475, 9444), (6570, 7870), (7083, 7300)]