68947690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 146919168

約数和(自身を除く): 77971478

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 67, 70, 122, 134, 241, 305, 335, 427, 469, 482, 610, 670, 854, 938, 1205, 1687, 2135, 2345, 2410, 3374, 4087, 4270, 4690, 8174, 8435, 14701, 16147, 16870, 20435, 28609, 29402, 32294, 40870, 57218, 73505, 80735, 102907, 113029, 143045, 147010, 161470, 205814, 226058, 286090, 514535, 565145, 984967, 1029070, 1130290, 1969934, 4924835, 6894769, 9849670, 13789538, 34473845, 68947690]

約数ペア:

[(1, 68947690), (2, 34473845), (5, 13789538), (7, 9849670), (10, 6894769), (14, 4924835), (35, 1969934), (61, 1130290), (67, 1029070), (70, 984967), (122, 565145), (134, 514535), (241, 286090), (305, 226058), (335, 205814), (427, 161470), (469, 147010), (482, 143045), (610, 113029), (670, 102907), (854, 80735), (938, 73505), (1205, 57218), (1687, 40870), (2135, 32294), (2345, 29402), (2410, 28609), (3374, 20435), (4087, 16870), (4270, 16147), (4690, 14701), (8174, 8435)]