80703700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 223985664

約数和(自身を除く): 143281964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 47, 50, 55, 70, 77, 94, 100, 110, 140, 154, 175, 188, 220, 223, 235, 275, 308, 329, 350, 385, 446, 470, 517, 550, 658, 700, 770, 892, 940, 1034, 1100, 1115, 1175, 1316, 1540, 1561, 1645, 1925, 2068, 2230, 2350, 2453, 2585, 3122, 3290, 3619, 3850, 4460, 4700, 4906, 5170, 5575, 6244, 6580, 7238, 7700, 7805, 8225, 9812, 10340, 10481, 11150, 12265, 12925, 14476, 15610, 16450, 17171, 18095, 20962, 22300, 24530, 25850, 31220, 32900, 34342, 36190, 39025, 41924, 49060, 51700, 52405, 61325, 68684, 72380, 73367, 78050, 85855, 90475, 104810, 115291, 122650, 146734, 156100, 171710, 180950, 209620, 230582, 245300, 262025, 293468, 343420, 361900, 366835, 429275, 461164, 524050, 576455, 733670, 807037, 858550, 1048100, 1152910, 1467340, 1614074, 1717100, 1834175, 2305820, 2882275, 3228148, 3668350, 4035185, 5764550, 7336700, 8070370, 11529100, 16140740, 20175925, 40351850, 80703700]

約数ペア:

[(1, 80703700), (2, 40351850), (4, 20175925), (5, 16140740), (7, 11529100), (10, 8070370), (11, 7336700), (14, 5764550), (20, 4035185), (22, 3668350), (25, 3228148), (28, 2882275), (35, 2305820), (44, 1834175), (47, 1717100), (50, 1614074), (55, 1467340), (70, 1152910), (77, 1048100), (94, 858550), (100, 807037), (110, 733670), (140, 576455), (154, 524050), (175, 461164), (188, 429275), (220, 366835), (223, 361900), (235, 343420), (275, 293468), (308, 262025), (329, 245300), (350, 230582), (385, 209620), (446, 180950), (470, 171710), (517, 156100), (550, 146734), (658, 122650), (700, 115291), (770, 104810), (892, 90475), (940, 85855), (1034, 78050), (1100, 73367), (1115, 72380), (1175, 68684), (1316, 61325), (1540, 52405), (1561, 51700), (1645, 49060), (1925, 41924), (2068, 39025), (2230, 36190), (2350, 34342), (2453, 32900), (2585, 31220), (3122, 25850), (3290, 24530), (3619, 22300), (3850, 20962), (4460, 18095), (4700, 17171), (4906, 16450), (5170, 15610), (5575, 14476), (6244, 12925), (6580, 12265), (7238, 11150), (7700, 10481), (7805, 10340), (8225, 9812)]