2100053295

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1981

約数の個数: 72

約数和(自身を含む): 3888271296

約数和(自身を除く): 1788218001

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 529, 705, 1035, 1081, 1587, 1877, 2115, 2645, 3243, 4761, 5405, 5631, 7935, 9385, 9729, 16215, 16893, 23805, 24863, 28155, 43171, 48645, 74589, 84465, 88219, 124315, 129513, 215855, 223767, 264657, 372945, 388539, 441095, 647565, 793971, 992933, 1118835, 1323285, 1942695, 2029037, 2978799, 3969855, 4964665, 6087111, 8936397, 10145185, 14893995, 18261333, 30435555, 44681985, 46667851, 91306665, 140003553, 233339255, 420010659, 700017765, 2100053295]

約数ペア:

[(1, 2100053295), (3, 700017765), (5, 420010659), (9, 233339255), (15, 140003553), (23, 91306665), (45, 46667851), (47, 44681985), (69, 30435555), (115, 18261333), (141, 14893995), (207, 10145185), (235, 8936397), (345, 6087111), (423, 4964665), (529, 3969855), (705, 2978799), (1035, 2029037), (1081, 1942695), (1587, 1323285), (1877, 1118835), (2115, 992933), (2645, 793971), (3243, 647565), (4761, 441095), (5405, 388539), (5631, 372945), (7935, 264657), (9385, 223767), (9729, 215855), (16215, 129513), (16893, 124315), (23805, 88219), (24863, 84465), (28155, 74589), (43171, 48645)]