61851660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 187971840

約数和(自身を除く): 126120180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 443, 537, 716, 780, 886, 895, 1074, 1329, 1772, 1790, 2148, 2215, 2327, 2658, 2685, 3580, 4430, 4654, 5316, 5370, 5759, 6645, 6981, 8860, 9308, 10740, 11518, 11635, 13290, 13962, 17277, 23036, 23270, 26580, 27924, 28795, 34554, 34905, 46540, 57590, 69108, 69810, 79297, 86385, 115180, 139620, 158594, 172770, 237891, 317188, 345540, 396485, 475782, 792970, 951564, 1030861, 1189455, 1585940, 2061722, 2378910, 3092583, 4123444, 4757820, 5154305, 6185166, 10308610, 12370332, 15462915, 20617220, 30925830, 61851660]

約数ペア:

[(1, 61851660), (2, 30925830), (3, 20617220), (4, 15462915), (5, 12370332), (6, 10308610), (10, 6185166), (12, 5154305), (13, 4757820), (15, 4123444), (20, 3092583), (26, 2378910), (30, 2061722), (39, 1585940), (52, 1189455), (60, 1030861), (65, 951564), (78, 792970), (130, 475782), (156, 396485), (179, 345540), (195, 317188), (260, 237891), (358, 172770), (390, 158594), (443, 139620), (537, 115180), (716, 86385), (780, 79297), (886, 69810), (895, 69108), (1074, 57590), (1329, 46540), (1772, 34905), (1790, 34554), (2148, 28795), (2215, 27924), (2327, 26580), (2658, 23270), (2685, 23036), (3580, 17277), (4430, 13962), (4654, 13290), (5316, 11635), (5370, 11518), (5759, 10740), (6645, 9308), (6981, 8860)]