63988890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{304709}}^1$

素因数の和:304726

約数の個数: 32

約数和(自身を含む): 175512960

約数和(自身を除く): 111524070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 304709, 609418, 914127, 1523545, 1828254, 2132963, 3047090, 4265926, 4570635, 6398889, 9141270, 10664815, 12797778, 21329630, 31994445, 63988890]

約数ペア:

[(1, 63988890), (2, 31994445), (3, 21329630), (5, 12797778), (6, 10664815), (7, 9141270), (10, 6398889), (14, 4570635), (15, 4265926), (21, 3047090), (30, 2132963), (35, 1828254), (42, 1523545), (70, 914127), (105, 609418), (210, 304709)]