29123080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2278

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 47392760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2213, 2632, 3290, 4426, 6580, 8852, 11065, 13160, 15491, 17704, 22130, 30982, 44260, 61964, 77455, 88520, 104011, 123928, 154910, 208022, 309820, 416044, 520055, 619640, 728077, 832088, 1040110, 1456154, 2080220, 2912308, 3640385, 4160440, 5824616, 7280770, 14561540, 29123080]

約数ペア:

[(1, 29123080), (2, 14561540), (4, 7280770), (5, 5824616), (7, 4160440), (8, 3640385), (10, 2912308), (14, 2080220), (20, 1456154), (28, 1040110), (35, 832088), (40, 728077), (47, 619640), (56, 520055), (70, 416044), (94, 309820), (140, 208022), (188, 154910), (235, 123928), (280, 104011), (329, 88520), (376, 77455), (470, 61964), (658, 44260), (940, 30982), (1316, 22130), (1645, 17704), (1880, 15491), (2213, 13160), (2632, 11065), (3290, 8852), (4426, 6580)]