153660920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1873}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 396688320

約数和(自身を除く): 243027400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 1172, 1465, 1873, 2051, 2344, 2930, 3746, 4102, 5860, 7492, 8204, 9365, 10255, 11720, 13111, 14984, 16408, 18730, 20510, 26222, 37460, 41020, 52444, 65555, 74920, 82040, 104888, 131110, 262220, 524440, 548789, 1097578, 2195156, 2743945, 3841523, 4390312, 5487890, 7683046, 10975780, 15366092, 19207615, 21951560, 30732184, 38415230, 76830460, 153660920]

約数ペア:

[(1, 153660920), (2, 76830460), (4, 38415230), (5, 30732184), (7, 21951560), (8, 19207615), (10, 15366092), (14, 10975780), (20, 7683046), (28, 5487890), (35, 4390312), (40, 3841523), (56, 2743945), (70, 2195156), (140, 1097578), (280, 548789), (293, 524440), (586, 262220), (1172, 131110), (1465, 104888), (1873, 82040), (2051, 74920), (2344, 65555), (2930, 52444), (3746, 41020), (4102, 37460), (5860, 26222), (7492, 20510), (8204, 18730), (9365, 16408), (10255, 14984), (11720, 13111)]