7880950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 19284480

約数和(自身を除く): 11403530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 89, 110, 115, 154, 161, 175, 178, 230, 253, 275, 322, 350, 385, 445, 506, 550, 575, 623, 770, 805, 890, 979, 1150, 1246, 1265, 1610, 1771, 1925, 1958, 2047, 2225, 2530, 3115, 3542, 3850, 4025, 4094, 4450, 4895, 6230, 6325, 6853, 8050, 8855, 9790, 10235, 12650, 13706, 14329, 15575, 17710, 20470, 22517, 24475, 28658, 31150, 34265, 44275, 45034, 48950, 51175, 68530, 71645, 88550, 102350, 112585, 143290, 157619, 171325, 225170, 315238, 342650, 358225, 562925, 716450, 788095, 1125850, 1576190, 3940475, 7880950]

約数ペア:

[(1, 7880950), (2, 3940475), (5, 1576190), (7, 1125850), (10, 788095), (11, 716450), (14, 562925), (22, 358225), (23, 342650), (25, 315238), (35, 225170), (46, 171325), (50, 157619), (55, 143290), (70, 112585), (77, 102350), (89, 88550), (110, 71645), (115, 68530), (154, 51175), (161, 48950), (175, 45034), (178, 44275), (230, 34265), (253, 31150), (275, 28658), (322, 24475), (350, 22517), (385, 20470), (445, 17710), (506, 15575), (550, 14329), (575, 13706), (623, 12650), (770, 10235), (805, 9790), (890, 8855), (979, 8050), (1150, 6853), (1246, 6325), (1265, 6230), (1610, 4895), (1771, 4450), (1925, 4094), (1958, 4025), (2047, 3850), (2225, 3542), (2530, 3115)]