68893240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 96

約数和(自身を含む): 176662080

約数和(自身を除く): 107768840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 367, 380, 494, 520, 722, 734, 760, 988, 1235, 1444, 1468, 1805, 1835, 1976, 2470, 2888, 2936, 3610, 3670, 4693, 4771, 4940, 6973, 7220, 7340, 9386, 9542, 9880, 13946, 14440, 14680, 18772, 19084, 23465, 23855, 27892, 34865, 37544, 38168, 46930, 47710, 55784, 69730, 90649, 93860, 95420, 132487, 139460, 181298, 187720, 190840, 264974, 278920, 362596, 453245, 529948, 662435, 725192, 906490, 1059896, 1324870, 1722331, 1812980, 2649740, 3444662, 3625960, 5299480, 6889324, 8611655, 13778648, 17223310, 34446620, 68893240]

約数ペア:

[(1, 68893240), (2, 34446620), (4, 17223310), (5, 13778648), (8, 8611655), (10, 6889324), (13, 5299480), (19, 3625960), (20, 3444662), (26, 2649740), (38, 1812980), (40, 1722331), (52, 1324870), (65, 1059896), (76, 906490), (95, 725192), (104, 662435), (130, 529948), (152, 453245), (190, 362596), (247, 278920), (260, 264974), (361, 190840), (367, 187720), (380, 181298), (494, 139460), (520, 132487), (722, 95420), (734, 93860), (760, 90649), (988, 69730), (1235, 55784), (1444, 47710), (1468, 46930), (1805, 38168), (1835, 37544), (1976, 34865), (2470, 27892), (2888, 23855), (2936, 23465), (3610, 19084), (3670, 18772), (4693, 14680), (4771, 14440), (4940, 13946), (6973, 9880), (7220, 9542), (7340, 9386)]