138882380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 362226816

約数和(自身を除く): 223344436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 137, 140, 182, 260, 274, 364, 455, 548, 557, 685, 910, 959, 1114, 1370, 1781, 1820, 1918, 2228, 2740, 2785, 3562, 3836, 3899, 4795, 5570, 7124, 7241, 7798, 8905, 9590, 11140, 12467, 14482, 15596, 17810, 19180, 19495, 24934, 28964, 35620, 36205, 38990, 49868, 50687, 62335, 72410, 76309, 77980, 101374, 124670, 144820, 152618, 202748, 249340, 253435, 305236, 381545, 506870, 534163, 763090, 992017, 1013740, 1068326, 1526180, 1984034, 2136652, 2670815, 3968068, 4960085, 5341630, 6944119, 9920170, 10683260, 13888238, 19840340, 27776476, 34720595, 69441190, 138882380]

約数ペア:

[(1, 138882380), (2, 69441190), (4, 34720595), (5, 27776476), (7, 19840340), (10, 13888238), (13, 10683260), (14, 9920170), (20, 6944119), (26, 5341630), (28, 4960085), (35, 3968068), (52, 2670815), (65, 2136652), (70, 1984034), (91, 1526180), (130, 1068326), (137, 1013740), (140, 992017), (182, 763090), (260, 534163), (274, 506870), (364, 381545), (455, 305236), (548, 253435), (557, 249340), (685, 202748), (910, 152618), (959, 144820), (1114, 124670), (1370, 101374), (1781, 77980), (1820, 76309), (1918, 72410), (2228, 62335), (2740, 50687), (2785, 49868), (3562, 38990), (3836, 36205), (3899, 35620), (4795, 28964), (5570, 24934), (7124, 19495), (7241, 19180), (7798, 17810), (8905, 15596), (9590, 14482), (11140, 12467)]