42959910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1477

約数の個数: 64

約数和(自身を含む): 118674432

約数和(自身を除く): 75714522

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, 1303, 1570, 2198, 2355, 2606, 3297, 3909, 4710, 5495, 6515, 6594, 7818, 9121, 10990, 13030, 16485, 18242, 19545, 27363, 32970, 39090, 45605, 54726, 91210, 136815, 204571, 273630, 409142, 613713, 1022855, 1227426, 1431997, 2045710, 2863994, 3068565, 4295991, 6137130, 7159985, 8591982, 14319970, 21479955, 42959910]

約数ペア:

[(1, 42959910), (2, 21479955), (3, 14319970), (5, 8591982), (6, 7159985), (7, 6137130), (10, 4295991), (14, 3068565), (15, 2863994), (21, 2045710), (30, 1431997), (35, 1227426), (42, 1022855), (70, 613713), (105, 409142), (157, 273630), (210, 204571), (314, 136815), (471, 91210), (785, 54726), (942, 45605), (1099, 39090), (1303, 32970), (1570, 27363), (2198, 19545), (2355, 18242), (2606, 16485), (3297, 13030), (3909, 10990), (4710, 9121), (5495, 7818), (6515, 6594)]