71834840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 204664320

約数和(自身を除く): 132829480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 220, 280, 281, 308, 332, 385, 415, 440, 562, 581, 616, 664, 770, 830, 913, 1124, 1162, 1405, 1540, 1660, 1826, 1967, 2248, 2324, 2810, 2905, 3080, 3091, 3320, 3652, 3934, 4565, 4648, 5620, 5810, 6182, 6391, 7304, 7868, 9130, 9835, 11240, 11620, 12364, 12782, 15455, 15736, 18260, 19670, 21637, 23240, 23323, 24728, 25564, 30910, 31955, 36520, 39340, 43274, 46646, 51128, 61820, 63910, 78680, 86548, 93292, 108185, 116615, 123640, 127820, 163261, 173096, 186584, 216370, 233230, 255640, 256553, 326522, 432740, 466460, 513106, 653044, 816305, 865480, 932920, 1026212, 1282765, 1306088, 1632610, 1795871, 2052424, 2565530, 3265220, 3591742, 5131060, 6530440, 7183484, 8979355, 10262120, 14366968, 17958710, 35917420, 71834840]

約数ペア:

[(1, 71834840), (2, 35917420), (4, 17958710), (5, 14366968), (7, 10262120), (8, 8979355), (10, 7183484), (11, 6530440), (14, 5131060), (20, 3591742), (22, 3265220), (28, 2565530), (35, 2052424), (40, 1795871), (44, 1632610), (55, 1306088), (56, 1282765), (70, 1026212), (77, 932920), (83, 865480), (88, 816305), (110, 653044), (140, 513106), (154, 466460), (166, 432740), (220, 326522), (280, 256553), (281, 255640), (308, 233230), (332, 216370), (385, 186584), (415, 173096), (440, 163261), (562, 127820), (581, 123640), (616, 116615), (664, 108185), (770, 93292), (830, 86548), (913, 78680), (1124, 63910), (1162, 61820), (1405, 51128), (1540, 46646), (1660, 43274), (1826, 39340), (1967, 36520), (2248, 31955), (2324, 30910), (2810, 25564), (2905, 24728), (3080, 23323), (3091, 23240), (3320, 21637), (3652, 19670), (3934, 18260), (4565, 15736), (4648, 15455), (5620, 12782), (5810, 12364), (6182, 11620), (6391, 11240), (7304, 9835), (7868, 9130)]