157594220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1873}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 379057728

約数和(自身を除く): 221463508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 1202, 1873, 2404, 3005, 3746, 4207, 6010, 7492, 8414, 9365, 12020, 13111, 16828, 18730, 21035, 26222, 37460, 42070, 52444, 65555, 84140, 131110, 262220, 1125673, 2251346, 4502692, 5628365, 7879711, 11256730, 15759422, 22513460, 31518844, 39398555, 78797110, 157594220]

約数ペア:

[(1, 157594220), (2, 78797110), (4, 39398555), (5, 31518844), (7, 22513460), (10, 15759422), (14, 11256730), (20, 7879711), (28, 5628365), (35, 4502692), (70, 2251346), (140, 1125673), (601, 262220), (1202, 131110), (1873, 84140), (2404, 65555), (3005, 52444), (3746, 42070), (4207, 37460), (6010, 26222), (7492, 21035), (8414, 18730), (9365, 16828), (12020, 13111)]