61813010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 130815000

約数和(自身を除く): 69001990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1249, 1414, 2498, 3535, 4949, 6245, 7070, 8743, 9898, 12490, 17486, 24745, 43715, 49490, 61201, 87430, 122402, 126149, 252298, 306005, 612010, 630745, 883043, 1261490, 1766086, 4415215, 6181301, 8830430, 12362602, 30906505, 61813010]

約数ペア:

[(1, 61813010), (2, 30906505), (5, 12362602), (7, 8830430), (10, 6181301), (14, 4415215), (35, 1766086), (49, 1261490), (70, 883043), (98, 630745), (101, 612010), (202, 306005), (245, 252298), (490, 126149), (505, 122402), (707, 87430), (1010, 61201), (1249, 49490), (1414, 43715), (2498, 24745), (3535, 17486), (4949, 12490), (6245, 9898), (7070, 8743)]