140690095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 218486016

約数和(自身を除く): 77795921

約数列:

[1, 5, 7, 13, 35, 37, 61, 65, 91, 137, 185, 259, 305, 427, 455, 481, 685, 793, 959, 1295, 1781, 2135, 2257, 2405, 3367, 3965, 4795, 5069, 5551, 8357, 8905, 11285, 12467, 15799, 16835, 25345, 27755, 29341, 35483, 41785, 58499, 62335, 65897, 78995, 108641, 146705, 177415, 205387, 292495, 309209, 329485, 461279, 543205, 760487, 1026935, 1546045, 2164463, 2306395, 3802435, 4019717, 10822315, 20098585, 28138019, 140690095]

約数ペア:

[(1, 140690095), (5, 28138019), (7, 20098585), (13, 10822315), (35, 4019717), (37, 3802435), (61, 2306395), (65, 2164463), (91, 1546045), (137, 1026935), (185, 760487), (259, 543205), (305, 461279), (427, 329485), (455, 309209), (481, 292495), (685, 205387), (793, 177415), (959, 146705), (1295, 108641), (1781, 78995), (2135, 65897), (2257, 62335), (2405, 58499), (3367, 41785), (3965, 35483), (4795, 29341), (5069, 27755), (5551, 25345), (8357, 16835), (8905, 15799), (11285, 12467)]