64048500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 207375168

約数和(自身を除く): 143326668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 331, 375, 387, 430, 450, 500, 516, 645, 662, 750, 774, 860, 900, 993, 1075, 1125, 1290, 1324, 1500, 1548, 1655, 1935, 1986, 2150, 2250, 2580, 2979, 3225, 3310, 3870, 3972, 4300, 4500, 4965, 5375, 5958, 6450, 6620, 7740, 8275, 9675, 9930, 10750, 11916, 12900, 14233, 14895, 16125, 16550, 19350, 19860, 21500, 24825, 28466, 29790, 32250, 33100, 38700, 41375, 42699, 48375, 49650, 56932, 59580, 64500, 71165, 74475, 82750, 85398, 96750, 99300, 124125, 128097, 142330, 148950, 165500, 170796, 193500, 213495, 248250, 256194, 284660, 297900, 355825, 372375, 426990, 496500, 512388, 640485, 711650, 744750, 853980, 1067475, 1280970, 1423300, 1489500, 1779125, 2134950, 2561940, 3202425, 3558250, 4269900, 5337375, 6404850, 7116500, 10674750, 12809700, 16012125, 21349500, 32024250, 64048500]

約数ペア:

[(1, 64048500), (2, 32024250), (3, 21349500), (4, 16012125), (5, 12809700), (6, 10674750), (9, 7116500), (10, 6404850), (12, 5337375), (15, 4269900), (18, 3558250), (20, 3202425), (25, 2561940), (30, 2134950), (36, 1779125), (43, 1489500), (45, 1423300), (50, 1280970), (60, 1067475), (75, 853980), (86, 744750), (90, 711650), (100, 640485), (125, 512388), (129, 496500), (150, 426990), (172, 372375), (180, 355825), (215, 297900), (225, 284660), (250, 256194), (258, 248250), (300, 213495), (331, 193500), (375, 170796), (387, 165500), (430, 148950), (450, 142330), (500, 128097), (516, 124125), (645, 99300), (662, 96750), (750, 85398), (774, 82750), (860, 74475), (900, 71165), (993, 64500), (1075, 59580), (1125, 56932), (1290, 49650), (1324, 48375), (1500, 42699), (1548, 41375), (1655, 38700), (1935, 33100), (1986, 32250), (2150, 29790), (2250, 28466), (2580, 24825), (2979, 21500), (3225, 19860), (3310, 19350), (3870, 16550), (3972, 16125), (4300, 14895), (4500, 14233), (4965, 12900), (5375, 11916), (5958, 10750), (6450, 9930), (6620, 9675), (7740, 8275)]