131796630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{209201}}^1$

素因数の和:209221

約数の個数: 48

約数和(自身を含む): 391626144

約数和(自身を除く): 259829514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 209201, 418402, 627603, 1046005, 1255206, 1464407, 1882809, 2092010, 2928814, 3138015, 3765618, 4393221, 6276030, 7322035, 8786442, 9414045, 13179663, 14644070, 18828090, 21966105, 26359326, 43932210, 65898315, 131796630]

約数ペア:

[(1, 131796630), (2, 65898315), (3, 43932210), (5, 26359326), (6, 21966105), (7, 18828090), (9, 14644070), (10, 13179663), (14, 9414045), (15, 8786442), (18, 7322035), (21, 6276030), (30, 4393221), (35, 3765618), (42, 3138015), (45, 2928814), (63, 2092010), (70, 1882809), (90, 1464407), (105, 1255206), (126, 1046005), (210, 627603), (315, 418402), (630, 209201)]