174530860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2539}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 419892480

約数和(自身を除く): 245361620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 2539, 3437, 4910, 5078, 6874, 9820, 10156, 12695, 13748, 17185, 17773, 25390, 34370, 35546, 50780, 68740, 71092, 88865, 177730, 355460, 1246649, 2493298, 4986596, 6233245, 8726543, 12466490, 17453086, 24932980, 34906172, 43632715, 87265430, 174530860]

約数ペア:

[(1, 174530860), (2, 87265430), (4, 43632715), (5, 34906172), (7, 24932980), (10, 17453086), (14, 12466490), (20, 8726543), (28, 6233245), (35, 4986596), (70, 2493298), (140, 1246649), (491, 355460), (982, 177730), (1964, 88865), (2455, 71092), (2539, 68740), (3437, 50780), (4910, 35546), (5078, 34370), (6874, 25390), (9820, 17773), (10156, 17185), (12695, 13748)]