140589048

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 390700800

約数和(自身を除く): 250111752

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 67, 68, 74, 102, 111, 134, 136, 139, 148, 201, 204, 222, 268, 278, 296, 402, 408, 417, 444, 536, 556, 629, 804, 834, 888, 1112, 1139, 1258, 1608, 1668, 1887, 2278, 2363, 2479, 2516, 3336, 3417, 3774, 4556, 4726, 4958, 5032, 5143, 6834, 7089, 7437, 7548, 9112, 9313, 9452, 9916, 10286, 13668, 14178, 14874, 15096, 15429, 18626, 18904, 19832, 20572, 27336, 27939, 28356, 29748, 30858, 37252, 41144, 42143, 55878, 56712, 59496, 61716, 74504, 84286, 87431, 111756, 123432, 126429, 158321, 168572, 174862, 223512, 252858, 262293, 316642, 337144, 344581, 349724, 474963, 505716, 524586, 633284, 689162, 699448, 949926, 1011432, 1033743, 1049172, 1266568, 1378324, 1899852, 2067486, 2098344, 2756648, 3799704, 4134972, 5857877, 8269944, 11715754, 17573631, 23431508, 35147262, 46863016, 70294524, 140589048]

約数ペア:

[(1, 140589048), (2, 70294524), (3, 46863016), (4, 35147262), (6, 23431508), (8, 17573631), (12, 11715754), (17, 8269944), (24, 5857877), (34, 4134972), (37, 3799704), (51, 2756648), (67, 2098344), (68, 2067486), (74, 1899852), (102, 1378324), (111, 1266568), (134, 1049172), (136, 1033743), (139, 1011432), (148, 949926), (201, 699448), (204, 689162), (222, 633284), (268, 524586), (278, 505716), (296, 474963), (402, 349724), (408, 344581), (417, 337144), (444, 316642), (536, 262293), (556, 252858), (629, 223512), (804, 174862), (834, 168572), (888, 158321), (1112, 126429), (1139, 123432), (1258, 111756), (1608, 87431), (1668, 84286), (1887, 74504), (2278, 61716), (2363, 59496), (2479, 56712), (2516, 55878), (3336, 42143), (3417, 41144), (3774, 37252), (4556, 30858), (4726, 29748), (4958, 28356), (5032, 27939), (5143, 27336), (6834, 20572), (7089, 19832), (7437, 18904), (7548, 18626), (9112, 15429), (9313, 15096), (9452, 14874), (9916, 14178), (10286, 13668)]