15691105100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1361}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 38133559296

約数和(自身を除く): 22442454196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 223, 235, 275, 446, 470, 517, 550, 892, 940, 1034, 1100, 1115, 1175, 1361, 2068, 2230, 2350, 2453, 2585, 2722, 4460, 4700, 4906, 5170, 5444, 5575, 6805, 9812, 10340, 10481, 11150, 12265, 12925, 13610, 14971, 20962, 22300, 24530, 25850, 27220, 29942, 34025, 41924, 49060, 51700, 52405, 59884, 61325, 63967, 68050, 74855, 104810, 115291, 122650, 127934, 136100, 149710, 209620, 230582, 245300, 255868, 262025, 299420, 303503, 319835, 374275, 461164, 524050, 576455, 607006, 639670, 703637, 748550, 1048100, 1152910, 1214012, 1279340, 1407274, 1497100, 1517515, 1599175, 2305820, 2814548, 2882275, 3035030, 3198350, 3338533, 3518185, 5764550, 6070060, 6396700, 6677066, 7036370, 7587575, 11529100, 13354132, 14072740, 14264641, 15175150, 16692665, 17590925, 28529282, 30350300, 33385330, 35181850, 57058564, 66770660, 70363700, 71323205, 83463325, 142646410, 156911051, 166926650, 285292820, 313822102, 333853300, 356616025, 627644204, 713232050, 784555255, 1426464100, 1569110510, 3138221020, 3922776275, 7845552550, 15691105100]

約数ペア:

[(1, 15691105100), (2, 7845552550), (4, 3922776275), (5, 3138221020), (10, 1569110510), (11, 1426464100), (20, 784555255), (22, 713232050), (25, 627644204), (44, 356616025), (47, 333853300), (50, 313822102), (55, 285292820), (94, 166926650), (100, 156911051), (110, 142646410), (188, 83463325), (220, 71323205), (223, 70363700), (235, 66770660), (275, 57058564), (446, 35181850), (470, 33385330), (517, 30350300), (550, 28529282), (892, 17590925), (940, 16692665), (1034, 15175150), (1100, 14264641), (1115, 14072740), (1175, 13354132), (1361, 11529100), (2068, 7587575), (2230, 7036370), (2350, 6677066), (2453, 6396700), (2585, 6070060), (2722, 5764550), (4460, 3518185), (4700, 3338533), (4906, 3198350), (5170, 3035030), (5444, 2882275), (5575, 2814548), (6805, 2305820), (9812, 1599175), (10340, 1517515), (10481, 1497100), (11150, 1407274), (12265, 1279340), (12925, 1214012), (13610, 1152910), (14971, 1048100), (20962, 748550), (22300, 703637), (24530, 639670), (25850, 607006), (27220, 576455), (29942, 524050), (34025, 461164), (41924, 374275), (49060, 319835), (51700, 303503), (52405, 299420), (59884, 262025), (61325, 255868), (63967, 245300), (68050, 230582), (74855, 209620), (104810, 149710), (115291, 136100), (122650, 127934)]