1739708740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2378

約数の個数: 144

約数和(自身を含む): 4703577984

約数和(自身を除く): 2963869244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 71, 77, 98, 110, 140, 142, 154, 196, 220, 245, 284, 308, 355, 385, 490, 497, 539, 710, 770, 781, 980, 994, 1078, 1420, 1540, 1562, 1988, 2156, 2273, 2485, 2695, 3124, 3479, 3905, 4546, 4970, 5390, 5467, 6958, 7810, 9092, 9940, 10780, 10934, 11365, 13916, 15620, 15911, 17395, 21868, 22730, 25003, 27335, 31822, 34790, 38269, 45460, 50006, 54670, 63644, 69580, 76538, 79555, 100012, 109340, 111377, 125015, 153076, 159110, 161383, 175021, 191345, 222754, 250030, 318220, 322766, 350042, 382690, 445508, 500060, 556885, 645532, 700084, 765380, 806915, 875105, 1113770, 1129681, 1225147, 1613830, 1750210, 1775213, 2227540, 2259362, 2450294, 3227660, 3500420, 3550426, 4518724, 4900588, 5648405, 6125735, 7100852, 7907767, 8876065, 11296810, 12251470, 12426491, 15815534, 17752130, 22593620, 24502940, 24852982, 31631068, 35504260, 39538835, 49705964, 62132455, 79077670, 86985437, 124264910, 158155340, 173970874, 248529820, 347941748, 434927185, 869854370, 1739708740]

約数ペア:

[(1, 1739708740), (2, 869854370), (4, 434927185), (5, 347941748), (7, 248529820), (10, 173970874), (11, 158155340), (14, 124264910), (20, 86985437), (22, 79077670), (28, 62132455), (35, 49705964), (44, 39538835), (49, 35504260), (55, 31631068), (70, 24852982), (71, 24502940), (77, 22593620), (98, 17752130), (110, 15815534), (140, 12426491), (142, 12251470), (154, 11296810), (196, 8876065), (220, 7907767), (245, 7100852), (284, 6125735), (308, 5648405), (355, 4900588), (385, 4518724), (490, 3550426), (497, 3500420), (539, 3227660), (710, 2450294), (770, 2259362), (781, 2227540), (980, 1775213), (994, 1750210), (1078, 1613830), (1420, 1225147), (1540, 1129681), (1562, 1113770), (1988, 875105), (2156, 806915), (2273, 765380), (2485, 700084), (2695, 645532), (3124, 556885), (3479, 500060), (3905, 445508), (4546, 382690), (4970, 350042), (5390, 322766), (5467, 318220), (6958, 250030), (7810, 222754), (9092, 191345), (9940, 175021), (10780, 161383), (10934, 159110), (11365, 153076), (13916, 125015), (15620, 111377), (15911, 109340), (17395, 100012), (21868, 79555), (22730, 76538), (25003, 69580), (27335, 63644), (31822, 54670), (34790, 50006), (38269, 45460)]