2157750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{137}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 6716736

約数和(自身を除く): 4558986

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, 105, 125, 126, 137, 150, 175, 210, 225, 250, 274, 315, 350, 375, 411, 450, 525, 630, 685, 750, 822, 875, 959, 1050, 1125, 1233, 1370, 1575, 1750, 1918, 2055, 2250, 2466, 2625, 2877, 3150, 3425, 4110, 4795, 5250, 5754, 6165, 6850, 7875, 8631, 9590, 10275, 12330, 14385, 15750, 17125, 17262, 20550, 23975, 28770, 30825, 34250, 43155, 47950, 51375, 61650, 71925, 86310, 102750, 119875, 143850, 154125, 215775, 239750, 308250, 359625, 431550, 719250, 1078875, 2157750]

約数ペア:

[(1, 2157750), (2, 1078875), (3, 719250), (5, 431550), (6, 359625), (7, 308250), (9, 239750), (10, 215775), (14, 154125), (15, 143850), (18, 119875), (21, 102750), (25, 86310), (30, 71925), (35, 61650), (42, 51375), (45, 47950), (50, 43155), (63, 34250), (70, 30825), (75, 28770), (90, 23975), (105, 20550), (125, 17262), (126, 17125), (137, 15750), (150, 14385), (175, 12330), (210, 10275), (225, 9590), (250, 8631), (274, 7875), (315, 6850), (350, 6165), (375, 5754), (411, 5250), (450, 4795), (525, 4110), (630, 3425), (685, 3150), (750, 2877), (822, 2625), (875, 2466), (959, 2250), (1050, 2055), (1125, 1918), (1233, 1750), (1370, 1575)]