67427540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 77361580

約数列:

[1, 2, 4, 5, 10, 20, 83, 151, 166, 269, 302, 332, 415, 538, 604, 755, 830, 1076, 1345, 1510, 1660, 2690, 3020, 5380, 12533, 22327, 25066, 40619, 44654, 50132, 62665, 81238, 89308, 111635, 125330, 162476, 203095, 223270, 250660, 406190, 446540, 812380, 3371377, 6742754, 13485508, 16856885, 33713770, 67427540]

約数ペア:

[(1, 67427540), (2, 33713770), (4, 16856885), (5, 13485508), (10, 6742754), (20, 3371377), (83, 812380), (151, 446540), (166, 406190), (269, 250660), (302, 223270), (332, 203095), (415, 162476), (538, 125330), (604, 111635), (755, 89308), (830, 81238), (1076, 62665), (1345, 50132), (1510, 44654), (1660, 40619), (2690, 25066), (3020, 22327), (5380, 12533)]