42893970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1301}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 118492416

約数和(自身を除く): 75598446

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 157, 210, 314, 471, 785, 942, 1099, 1301, 1570, 2198, 2355, 2602, 3297, 3903, 4710, 5495, 6505, 6594, 7806, 9107, 10990, 13010, 16485, 18214, 19515, 27321, 32970, 39030, 45535, 54642, 91070, 136605, 204257, 273210, 408514, 612771, 1021285, 1225542, 1429799, 2042570, 2859598, 3063855, 4289397, 6127710, 7148995, 8578794, 14297990, 21446985, 42893970]

約数ペア:

[(1, 42893970), (2, 21446985), (3, 14297990), (5, 8578794), (6, 7148995), (7, 6127710), (10, 4289397), (14, 3063855), (15, 2859598), (21, 2042570), (30, 1429799), (35, 1225542), (42, 1021285), (70, 612771), (105, 408514), (157, 273210), (210, 204257), (314, 136605), (471, 91070), (785, 54642), (942, 45535), (1099, 39030), (1301, 32970), (1570, 27321), (2198, 19515), (2355, 18214), (2602, 16485), (3297, 13010), (3903, 10990), (4710, 9107), (5495, 7806), (6505, 6594)]