3921750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{83}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 12579840

約数和(自身を除く): 8658090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 83, 90, 105, 125, 126, 135, 150, 166, 175, 189, 210, 225, 249, 250, 270, 315, 350, 375, 378, 415, 450, 498, 525, 581, 630, 675, 747, 750, 830, 875, 945, 1050, 1125, 1162, 1245, 1350, 1494, 1575, 1743, 1750, 1890, 2075, 2241, 2250, 2490, 2625, 2905, 3150, 3375, 3486, 3735, 4150, 4482, 4725, 5229, 5250, 5810, 6225, 6750, 7470, 7875, 8715, 9450, 10375, 10458, 11205, 12450, 14525, 15687, 15750, 17430, 18675, 20750, 22410, 23625, 26145, 29050, 31125, 31374, 37350, 43575, 47250, 52290, 56025, 62250, 72625, 78435, 87150, 93375, 112050, 130725, 145250, 156870, 186750, 217875, 261450, 280125, 392175, 435750, 560250, 653625, 784350, 1307250, 1960875, 3921750]

約数ペア:

[(1, 3921750), (2, 1960875), (3, 1307250), (5, 784350), (6, 653625), (7, 560250), (9, 435750), (10, 392175), (14, 280125), (15, 261450), (18, 217875), (21, 186750), (25, 156870), (27, 145250), (30, 130725), (35, 112050), (42, 93375), (45, 87150), (50, 78435), (54, 72625), (63, 62250), (70, 56025), (75, 52290), (83, 47250), (90, 43575), (105, 37350), (125, 31374), (126, 31125), (135, 29050), (150, 26145), (166, 23625), (175, 22410), (189, 20750), (210, 18675), (225, 17430), (249, 15750), (250, 15687), (270, 14525), (315, 12450), (350, 11205), (375, 10458), (378, 10375), (415, 9450), (450, 8715), (498, 7875), (525, 7470), (581, 6750), (630, 6225), (675, 5810), (747, 5250), (750, 5229), (830, 4725), (875, 4482), (945, 4150), (1050, 3735), (1125, 3486), (1162, 3375), (1245, 3150), (1350, 2905), (1494, 2625), (1575, 2490), (1743, 2250), (1750, 2241), (1890, 2075)]