7638750

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 23879856

約数和(自身を除く): 16241106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 97, 105, 125, 126, 150, 175, 194, 210, 225, 250, 291, 315, 350, 375, 450, 485, 525, 582, 625, 630, 679, 750, 873, 875, 970, 1050, 1125, 1250, 1358, 1455, 1575, 1746, 1750, 1875, 2037, 2250, 2425, 2625, 2910, 3150, 3395, 3750, 4074, 4365, 4375, 4850, 5250, 5625, 6111, 6790, 7275, 7875, 8730, 8750, 10185, 11250, 12125, 12222, 13125, 14550, 15750, 16975, 20370, 21825, 24250, 26250, 30555, 33950, 36375, 39375, 43650, 50925, 60625, 61110, 72750, 78750, 84875, 101850, 109125, 121250, 152775, 169750, 181875, 218250, 254625, 305550, 363750, 424375, 509250, 545625, 763875, 848750, 1091250, 1273125, 1527750, 2546250, 3819375, 7638750]

約数ペア:

[(1, 7638750), (2, 3819375), (3, 2546250), (5, 1527750), (6, 1273125), (7, 1091250), (9, 848750), (10, 763875), (14, 545625), (15, 509250), (18, 424375), (21, 363750), (25, 305550), (30, 254625), (35, 218250), (42, 181875), (45, 169750), (50, 152775), (63, 121250), (70, 109125), (75, 101850), (90, 84875), (97, 78750), (105, 72750), (125, 61110), (126, 60625), (150, 50925), (175, 43650), (194, 39375), (210, 36375), (225, 33950), (250, 30555), (291, 26250), (315, 24250), (350, 21825), (375, 20370), (450, 16975), (485, 15750), (525, 14550), (582, 13125), (625, 12222), (630, 12125), (679, 11250), (750, 10185), (873, 8750), (875, 8730), (970, 7875), (1050, 7275), (1125, 6790), (1250, 6111), (1358, 5625), (1455, 5250), (1575, 4850), (1746, 4375), (1750, 4365), (1875, 4074), (2037, 3750), (2250, 3395), (2425, 3150), (2625, 2910)]