51111830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 66461290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1435, 1619, 2255, 2870, 3157, 3238, 4510, 6314, 8095, 11333, 15785, 16190, 17809, 22666, 31570, 35618, 56665, 66379, 89045, 113330, 124663, 132758, 178090, 249326, 331895, 464653, 623315, 663790, 730169, 929306, 1246630, 1460338, 2323265, 3650845, 4646530, 5111183, 7301690, 10222366, 25555915, 51111830]

約数ペア:

[(1, 51111830), (2, 25555915), (5, 10222366), (7, 7301690), (10, 5111183), (11, 4646530), (14, 3650845), (22, 2323265), (35, 1460338), (41, 1246630), (55, 929306), (70, 730169), (77, 663790), (82, 623315), (110, 464653), (154, 331895), (205, 249326), (287, 178090), (385, 132758), (410, 124663), (451, 113330), (574, 89045), (770, 66379), (902, 56665), (1435, 35618), (1619, 31570), (2255, 22666), (2870, 17809), (3157, 16190), (3238, 15785), (4510, 11333), (6314, 8095)]