27656790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 82280448

約数和(自身を除く): 54623658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 61, 70, 85, 102, 105, 119, 122, 127, 170, 183, 210, 238, 254, 255, 305, 357, 366, 381, 427, 510, 595, 610, 635, 714, 762, 854, 889, 915, 1037, 1190, 1270, 1281, 1778, 1785, 1830, 1905, 2074, 2135, 2159, 2562, 2667, 3111, 3570, 3810, 4270, 4318, 4445, 5185, 5334, 6222, 6405, 6477, 7259, 7747, 8890, 10370, 10795, 12810, 12954, 13335, 14518, 15113, 15494, 15555, 21590, 21777, 23241, 26670, 30226, 31110, 32385, 36295, 38735, 43554, 45339, 46482, 54229, 64770, 72590, 75565, 77470, 90678, 108458, 108885, 116205, 131699, 151130, 162687, 217770, 226695, 232410, 263398, 271145, 325374, 395097, 453390, 542290, 658495, 790194, 813435, 921893, 1316990, 1626870, 1843786, 1975485, 2765679, 3950970, 4609465, 5531358, 9218930, 13828395, 27656790]

約数ペア:

[(1, 27656790), (2, 13828395), (3, 9218930), (5, 5531358), (6, 4609465), (7, 3950970), (10, 2765679), (14, 1975485), (15, 1843786), (17, 1626870), (21, 1316990), (30, 921893), (34, 813435), (35, 790194), (42, 658495), (51, 542290), (61, 453390), (70, 395097), (85, 325374), (102, 271145), (105, 263398), (119, 232410), (122, 226695), (127, 217770), (170, 162687), (183, 151130), (210, 131699), (238, 116205), (254, 108885), (255, 108458), (305, 90678), (357, 77470), (366, 75565), (381, 72590), (427, 64770), (510, 54229), (595, 46482), (610, 45339), (635, 43554), (714, 38735), (762, 36295), (854, 32385), (889, 31110), (915, 30226), (1037, 26670), (1190, 23241), (1270, 21777), (1281, 21590), (1778, 15555), (1785, 15494), (1830, 15113), (1905, 14518), (2074, 13335), (2135, 12954), (2159, 12810), (2562, 10795), (2667, 10370), (3111, 8890), (3570, 7747), (3810, 7259), (4270, 6477), (4318, 6405), (4445, 6222), (5185, 5334)]