10138718380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 25128956160

約数和(自身を除く): 14990237780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 139, 140, 196, 245, 263, 278, 283, 490, 526, 556, 566, 695, 973, 980, 1052, 1132, 1315, 1390, 1415, 1841, 1946, 1981, 2630, 2780, 2830, 3682, 3892, 3962, 4865, 5260, 5660, 6811, 7364, 7924, 9205, 9730, 9905, 12887, 13622, 13867, 18410, 19460, 19810, 25774, 27244, 27734, 34055, 36557, 36820, 39337, 39620, 51548, 55468, 64435, 68110, 69335, 73114, 74429, 78674, 128870, 136220, 138670, 146228, 148858, 157348, 182785, 196685, 255899, 257740, 275359, 277340, 297716, 365570, 372145, 393370, 511798, 521003, 550718, 731140, 744290, 786740, 1023596, 1042006, 1101436, 1279495, 1376795, 1488580, 1791293, 1927513, 2084012, 2558990, 2605015, 2753590, 3582586, 3647021, 3855026, 5117980, 5210030, 5507180, 7165172, 7294042, 7710052, 8956465, 9637565, 10345631, 10420060, 14588084, 17912930, 18235105, 19275130, 20691262, 35825860, 36470210, 38550260, 41382524, 51728155, 72419417, 72940420, 103456310, 144838834, 206912620, 289677668, 362097085, 506935919, 724194170, 1013871838, 1448388340, 2027743676, 2534679595, 5069359190, 10138718380]

約数ペア:

[(1, 10138718380), (2, 5069359190), (4, 2534679595), (5, 2027743676), (7, 1448388340), (10, 1013871838), (14, 724194170), (20, 506935919), (28, 362097085), (35, 289677668), (49, 206912620), (70, 144838834), (98, 103456310), (139, 72940420), (140, 72419417), (196, 51728155), (245, 41382524), (263, 38550260), (278, 36470210), (283, 35825860), (490, 20691262), (526, 19275130), (556, 18235105), (566, 17912930), (695, 14588084), (973, 10420060), (980, 10345631), (1052, 9637565), (1132, 8956465), (1315, 7710052), (1390, 7294042), (1415, 7165172), (1841, 5507180), (1946, 5210030), (1981, 5117980), (2630, 3855026), (2780, 3647021), (2830, 3582586), (3682, 2753590), (3892, 2605015), (3962, 2558990), (4865, 2084012), (5260, 1927513), (5660, 1791293), (6811, 1488580), (7364, 1376795), (7924, 1279495), (9205, 1101436), (9730, 1042006), (9905, 1023596), (12887, 786740), (13622, 744290), (13867, 731140), (18410, 550718), (19460, 521003), (19810, 511798), (25774, 393370), (27244, 372145), (27734, 365570), (34055, 297716), (36557, 277340), (36820, 275359), (39337, 257740), (39620, 255899), (51548, 196685), (55468, 182785), (64435, 157348), (68110, 148858), (69335, 146228), (73114, 138670), (74429, 136220), (78674, 128870)]