68129910

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 195655824

約数和(自身を除く): 127525914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 81, 90, 106, 115, 135, 138, 159, 162, 207, 230, 243, 265, 270, 318, 345, 405, 414, 477, 486, 529, 530, 621, 690, 795, 810, 954, 1035, 1058, 1215, 1219, 1242, 1431, 1587, 1590, 1863, 2070, 2385, 2430, 2438, 2645, 2862, 3105, 3174, 3657, 3726, 4293, 4761, 4770, 5290, 5589, 6095, 6210, 7155, 7314, 7935, 8586, 9315, 9522, 10971, 11178, 12190, 12879, 14283, 14310, 15870, 18285, 18630, 21465, 21942, 23805, 25758, 27945, 28037, 28566, 32913, 36570, 42849, 42930, 47610, 54855, 55890, 56074, 64395, 65826, 71415, 84111, 85698, 98739, 109710, 128547, 128790, 140185, 142830, 164565, 168222, 197478, 214245, 252333, 257094, 280370, 296217, 329130, 420555, 428490, 493695, 504666, 592434, 642735, 756999, 841110, 987390, 1261665, 1285470, 1481085, 1513998, 2270997, 2523330, 2962170, 3784995, 4541994, 6812991, 7569990, 11354985, 13625982, 22709970, 34064955, 68129910]

約数ペア:

[(1, 68129910), (2, 34064955), (3, 22709970), (5, 13625982), (6, 11354985), (9, 7569990), (10, 6812991), (15, 4541994), (18, 3784995), (23, 2962170), (27, 2523330), (30, 2270997), (45, 1513998), (46, 1481085), (53, 1285470), (54, 1261665), (69, 987390), (81, 841110), (90, 756999), (106, 642735), (115, 592434), (135, 504666), (138, 493695), (159, 428490), (162, 420555), (207, 329130), (230, 296217), (243, 280370), (265, 257094), (270, 252333), (318, 214245), (345, 197478), (405, 168222), (414, 164565), (477, 142830), (486, 140185), (529, 128790), (530, 128547), (621, 109710), (690, 98739), (795, 85698), (810, 84111), (954, 71415), (1035, 65826), (1058, 64395), (1215, 56074), (1219, 55890), (1242, 54855), (1431, 47610), (1587, 42930), (1590, 42849), (1863, 36570), (2070, 32913), (2385, 28566), (2430, 28037), (2438, 27945), (2645, 25758), (2862, 23805), (3105, 21942), (3174, 21465), (3657, 18630), (3726, 18285), (4293, 15870), (4761, 14310), (4770, 14283), (5290, 12879), (5589, 12190), (6095, 11178), (6210, 10971), (7155, 9522), (7314, 9315), (7935, 8586)]