64138450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 128489544

約数和(自身を除く): 64351094

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 61, 85, 122, 170, 305, 425, 610, 850, 1037, 1237, 1525, 2074, 2474, 3050, 5185, 6185, 10370, 12370, 21029, 25925, 30925, 42058, 51850, 61850, 75457, 105145, 150914, 210290, 377285, 525725, 754570, 1051450, 1282769, 1886425, 2565538, 3772850, 6413845, 12827690, 32069225, 64138450]

約数ペア:

[(1, 64138450), (2, 32069225), (5, 12827690), (10, 6413845), (17, 3772850), (25, 2565538), (34, 1886425), (50, 1282769), (61, 1051450), (85, 754570), (122, 525725), (170, 377285), (305, 210290), (425, 150914), (610, 105145), (850, 75457), (1037, 61850), (1237, 51850), (1525, 42058), (2074, 30925), (2474, 25925), (3050, 21029), (5185, 12370), (6185, 10370)]