51639750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 142365600

約数和(自身を除く): 90725850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 59, 75, 90, 118, 125, 150, 177, 225, 250, 295, 354, 375, 389, 450, 531, 590, 750, 778, 885, 1062, 1125, 1167, 1475, 1770, 1945, 2250, 2334, 2655, 2950, 3501, 3890, 4425, 5310, 5835, 7002, 7375, 8850, 9725, 11670, 13275, 14750, 17505, 19450, 22125, 22951, 26550, 29175, 35010, 44250, 45902, 48625, 58350, 66375, 68853, 87525, 97250, 114755, 132750, 137706, 145875, 175050, 206559, 229510, 291750, 344265, 413118, 437625, 573775, 688530, 875250, 1032795, 1147550, 1721325, 2065590, 2868875, 3442650, 5163975, 5737750, 8606625, 10327950, 17213250, 25819875, 51639750]

約数ペア:

[(1, 51639750), (2, 25819875), (3, 17213250), (5, 10327950), (6, 8606625), (9, 5737750), (10, 5163975), (15, 3442650), (18, 2868875), (25, 2065590), (30, 1721325), (45, 1147550), (50, 1032795), (59, 875250), (75, 688530), (90, 573775), (118, 437625), (125, 413118), (150, 344265), (177, 291750), (225, 229510), (250, 206559), (295, 175050), (354, 145875), (375, 137706), (389, 132750), (450, 114755), (531, 97250), (590, 87525), (750, 68853), (778, 66375), (885, 58350), (1062, 48625), (1125, 45902), (1167, 44250), (1475, 35010), (1770, 29175), (1945, 26550), (2250, 22951), (2334, 22125), (2655, 19450), (2950, 17505), (3501, 14750), (3890, 13275), (4425, 11670), (5310, 9725), (5835, 8850), (7002, 7375)]