156712220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3001}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 377243328

約数和(自身を除く): 220531108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 746, 1492, 1865, 2611, 3001, 3730, 5222, 6002, 7460, 10444, 12004, 13055, 15005, 21007, 26110, 30010, 42014, 52220, 60020, 84028, 105035, 210070, 420140, 1119373, 2238746, 4477492, 5596865, 7835611, 11193730, 15671222, 22387460, 31342444, 39178055, 78356110, 156712220]

約数ペア:

[(1, 156712220), (2, 78356110), (4, 39178055), (5, 31342444), (7, 22387460), (10, 15671222), (14, 11193730), (20, 7835611), (28, 5596865), (35, 4477492), (70, 2238746), (140, 1119373), (373, 420140), (746, 210070), (1492, 105035), (1865, 84028), (2611, 60020), (3001, 52220), (3730, 42014), (5222, 30010), (6002, 26110), (7460, 21007), (10444, 15005), (12004, 13055)]