78956150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 191768976

約数和(自身を除く): 112812826

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 37, 49, 50, 65, 67, 70, 74, 91, 98, 130, 134, 175, 182, 185, 245, 259, 325, 335, 350, 370, 455, 469, 481, 490, 518, 637, 650, 670, 871, 910, 925, 938, 962, 1225, 1274, 1295, 1675, 1742, 1813, 1850, 2275, 2345, 2405, 2450, 2479, 2590, 3185, 3283, 3350, 3367, 3626, 4355, 4550, 4690, 4810, 4958, 6097, 6370, 6475, 6566, 6734, 8710, 9065, 11725, 12025, 12194, 12395, 12950, 15925, 16415, 16835, 17353, 18130, 21775, 23450, 23569, 24050, 24790, 30485, 31850, 32227, 32830, 33670, 34706, 42679, 43550, 45325, 47138, 60970, 61975, 64454, 82075, 84175, 85358, 86765, 90650, 117845, 121471, 123950, 152425, 161135, 164150, 168350, 173530, 213395, 225589, 235690, 242942, 304850, 322270, 426790, 433825, 451178, 589225, 607355, 805675, 867650, 1066975, 1127945, 1178450, 1214710, 1579123, 1611350, 2133950, 2255890, 3036775, 3158246, 5639725, 6073550, 7895615, 11279450, 15791230, 39478075, 78956150]

約数ペア:

[(1, 78956150), (2, 39478075), (5, 15791230), (7, 11279450), (10, 7895615), (13, 6073550), (14, 5639725), (25, 3158246), (26, 3036775), (35, 2255890), (37, 2133950), (49, 1611350), (50, 1579123), (65, 1214710), (67, 1178450), (70, 1127945), (74, 1066975), (91, 867650), (98, 805675), (130, 607355), (134, 589225), (175, 451178), (182, 433825), (185, 426790), (245, 322270), (259, 304850), (325, 242942), (335, 235690), (350, 225589), (370, 213395), (455, 173530), (469, 168350), (481, 164150), (490, 161135), (518, 152425), (637, 123950), (650, 121471), (670, 117845), (871, 90650), (910, 86765), (925, 85358), (938, 84175), (962, 82075), (1225, 64454), (1274, 61975), (1295, 60970), (1675, 47138), (1742, 45325), (1813, 43550), (1850, 42679), (2275, 34706), (2345, 33670), (2405, 32830), (2450, 32227), (2479, 31850), (2590, 30485), (3185, 24790), (3283, 24050), (3350, 23569), (3367, 23450), (3626, 21775), (4355, 18130), (4550, 17353), (4690, 16835), (4810, 16415), (4958, 15925), (6097, 12950), (6370, 12395), (6475, 12194), (6566, 12025), (6734, 11725), (8710, 9065)]