78640590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 223405344

約数和(自身を除く): 144764754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 98, 105, 122, 147, 183, 210, 245, 294, 305, 366, 427, 490, 610, 735, 854, 877, 915, 1281, 1470, 1754, 1830, 2135, 2562, 2631, 2989, 4270, 4385, 5262, 5978, 6139, 6405, 8770, 8967, 12278, 12810, 13155, 14945, 17934, 18417, 26310, 29890, 30695, 36834, 42973, 44835, 53497, 61390, 85946, 89670, 92085, 106994, 128919, 160491, 184170, 214865, 257838, 267485, 320982, 374479, 429730, 534970, 644595, 748958, 802455, 1123437, 1289190, 1604910, 1872395, 2246874, 2621353, 3744790, 5242706, 5617185, 7864059, 11234370, 13106765, 15728118, 26213530, 39320295, 78640590]

約数ペア:

[(1, 78640590), (2, 39320295), (3, 26213530), (5, 15728118), (6, 13106765), (7, 11234370), (10, 7864059), (14, 5617185), (15, 5242706), (21, 3744790), (30, 2621353), (35, 2246874), (42, 1872395), (49, 1604910), (61, 1289190), (70, 1123437), (98, 802455), (105, 748958), (122, 644595), (147, 534970), (183, 429730), (210, 374479), (245, 320982), (294, 267485), (305, 257838), (366, 214865), (427, 184170), (490, 160491), (610, 128919), (735, 106994), (854, 92085), (877, 89670), (915, 85946), (1281, 61390), (1470, 53497), (1754, 44835), (1830, 42973), (2135, 36834), (2562, 30695), (2631, 29890), (2989, 26310), (4270, 18417), (4385, 17934), (5262, 14945), (5978, 13155), (6139, 12810), (6405, 12278), (8770, 8967)]