2790629560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9391}}^1$

素因数の和:9461

約数の個数: 128

約数和(自身を含む): 7303219200

約数和(自身を除く): 4512589640

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 115, 136, 152, 170, 184, 190, 230, 323, 340, 380, 391, 437, 460, 646, 680, 760, 782, 874, 920, 1292, 1564, 1615, 1748, 1955, 2185, 2584, 3128, 3230, 3496, 3910, 4370, 6460, 7429, 7820, 8740, 9391, 12920, 14858, 15640, 17480, 18782, 29716, 37145, 37564, 46955, 59432, 74290, 75128, 93910, 148580, 159647, 178429, 187820, 215993, 297160, 319294, 356858, 375640, 431986, 638588, 713716, 798235, 863972, 892145, 1079965, 1277176, 1427432, 1596470, 1727944, 1784290, 2159930, 3033293, 3192940, 3568580, 3671881, 4103867, 4319860, 6066586, 6385880, 7137160, 7343762, 8207734, 8639720, 12133172, 14687524, 15166465, 16415468, 18359405, 20519335, 24266344, 29375048, 30332930, 32830936, 36718810, 41038670, 60665860, 69765739, 73437620, 82077340, 121331720, 139531478, 146875240, 164154680, 279062956, 348828695, 558125912, 697657390, 1395314780, 2790629560]

約数ペア:

[(1, 2790629560), (2, 1395314780), (4, 697657390), (5, 558125912), (8, 348828695), (10, 279062956), (17, 164154680), (19, 146875240), (20, 139531478), (23, 121331720), (34, 82077340), (38, 73437620), (40, 69765739), (46, 60665860), (68, 41038670), (76, 36718810), (85, 32830936), (92, 30332930), (95, 29375048), (115, 24266344), (136, 20519335), (152, 18359405), (170, 16415468), (184, 15166465), (190, 14687524), (230, 12133172), (323, 8639720), (340, 8207734), (380, 7343762), (391, 7137160), (437, 6385880), (460, 6066586), (646, 4319860), (680, 4103867), (760, 3671881), (782, 3568580), (874, 3192940), (920, 3033293), (1292, 2159930), (1564, 1784290), (1615, 1727944), (1748, 1596470), (1955, 1427432), (2185, 1277176), (2584, 1079965), (3128, 892145), (3230, 863972), (3496, 798235), (3910, 713716), (4370, 638588), (6460, 431986), (7429, 375640), (7820, 356858), (8740, 319294), (9391, 297160), (12920, 215993), (14858, 187820), (15640, 178429), (17480, 159647), (18782, 148580), (29716, 93910), (37145, 75128), (37564, 74290), (46955, 59432)]