79551290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 112049350

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 43, 65, 70, 86, 91, 95, 107, 130, 133, 182, 190, 214, 215, 247, 266, 301, 430, 455, 494, 535, 559, 602, 665, 749, 817, 910, 1070, 1118, 1235, 1330, 1391, 1498, 1505, 1634, 1729, 2033, 2470, 2782, 2795, 3010, 3458, 3745, 3913, 4066, 4085, 4601, 5590, 5719, 6955, 7490, 7826, 8170, 8645, 9202, 9737, 10165, 10621, 11438, 13910, 14231, 17290, 19474, 19565, 20330, 21242, 23005, 26429, 28462, 28595, 32207, 39130, 46010, 48685, 52858, 53105, 57190, 59813, 64414, 71155, 74347, 87419, 97370, 106210, 119626, 132145, 142310, 148694, 161035, 174838, 185003, 264290, 299065, 322070, 370006, 371735, 418691, 437095, 598130, 611933, 743470, 837382, 874190, 925015, 1136447, 1223866, 1850030, 2093455, 2272894, 3059665, 4186910, 5682235, 6119330, 7955129, 11364470, 15910258, 39775645, 79551290]

約数ペア:

[(1, 79551290), (2, 39775645), (5, 15910258), (7, 11364470), (10, 7955129), (13, 6119330), (14, 5682235), (19, 4186910), (26, 3059665), (35, 2272894), (38, 2093455), (43, 1850030), (65, 1223866), (70, 1136447), (86, 925015), (91, 874190), (95, 837382), (107, 743470), (130, 611933), (133, 598130), (182, 437095), (190, 418691), (214, 371735), (215, 370006), (247, 322070), (266, 299065), (301, 264290), (430, 185003), (455, 174838), (494, 161035), (535, 148694), (559, 142310), (602, 132145), (665, 119626), (749, 106210), (817, 97370), (910, 87419), (1070, 74347), (1118, 71155), (1235, 64414), (1330, 59813), (1391, 57190), (1498, 53105), (1505, 52858), (1634, 48685), (1729, 46010), (2033, 39130), (2470, 32207), (2782, 28595), (2795, 28462), (3010, 26429), (3458, 23005), (3745, 21242), (3913, 20330), (4066, 19565), (4085, 19474), (4601, 17290), (5590, 14231), (5719, 13910), (6955, 11438), (7490, 10621), (7826, 10165), (8170, 9737), (8645, 9202)]