68818500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 144

約数和(自身を含む): 222990768

約数和(自身を除く): 154172268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 41, 45, 50, 60, 75, 82, 90, 100, 123, 125, 150, 164, 180, 205, 225, 246, 250, 300, 369, 373, 375, 410, 450, 492, 500, 615, 738, 746, 750, 820, 900, 1025, 1119, 1125, 1230, 1476, 1492, 1500, 1845, 1865, 2050, 2238, 2250, 2460, 3075, 3357, 3690, 3730, 4100, 4476, 4500, 5125, 5595, 6150, 6714, 7380, 7460, 9225, 9325, 10250, 11190, 12300, 13428, 15293, 15375, 16785, 18450, 18650, 20500, 22380, 27975, 30586, 30750, 33570, 36900, 37300, 45879, 46125, 46625, 55950, 61172, 61500, 67140, 76465, 83925, 91758, 92250, 93250, 111900, 137637, 139875, 152930, 167850, 183516, 184500, 186500, 229395, 275274, 279750, 305860, 335700, 382325, 419625, 458790, 550548, 559500, 688185, 764650, 839250, 917580, 1146975, 1376370, 1529300, 1678500, 1911625, 2293950, 2752740, 3440925, 3823250, 4587900, 5734875, 6881850, 7646500, 11469750, 13763700, 17204625, 22939500, 34409250, 68818500]

約数ペア:

[(1, 68818500), (2, 34409250), (3, 22939500), (4, 17204625), (5, 13763700), (6, 11469750), (9, 7646500), (10, 6881850), (12, 5734875), (15, 4587900), (18, 3823250), (20, 3440925), (25, 2752740), (30, 2293950), (36, 1911625), (41, 1678500), (45, 1529300), (50, 1376370), (60, 1146975), (75, 917580), (82, 839250), (90, 764650), (100, 688185), (123, 559500), (125, 550548), (150, 458790), (164, 419625), (180, 382325), (205, 335700), (225, 305860), (246, 279750), (250, 275274), (300, 229395), (369, 186500), (373, 184500), (375, 183516), (410, 167850), (450, 152930), (492, 139875), (500, 137637), (615, 111900), (738, 93250), (746, 92250), (750, 91758), (820, 83925), (900, 76465), (1025, 67140), (1119, 61500), (1125, 61172), (1230, 55950), (1476, 46625), (1492, 46125), (1500, 45879), (1845, 37300), (1865, 36900), (2050, 33570), (2238, 30750), (2250, 30586), (2460, 27975), (3075, 22380), (3357, 20500), (3690, 18650), (3730, 18450), (4100, 16785), (4476, 15375), (4500, 15293), (5125, 13428), (5595, 12300), (6150, 11190), (6714, 10250), (7380, 9325), (7460, 9225)]