77223420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{811}}^1$

素因数の和:872

約数の個数: 108

約数和(自身を含む): 245173656

約数和(自身を除く): 167950236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 529, 690, 811, 828, 1035, 1058, 1380, 1587, 1622, 2070, 2116, 2433, 2645, 3174, 3244, 4055, 4140, 4761, 4866, 5290, 6348, 7299, 7935, 8110, 9522, 9732, 10580, 12165, 14598, 15870, 16220, 18653, 19044, 23805, 24330, 29196, 31740, 36495, 37306, 47610, 48660, 55959, 72990, 74612, 93265, 95220, 111918, 145980, 167877, 186530, 223836, 279795, 335754, 373060, 429019, 559590, 671508, 839385, 858038, 1119180, 1287057, 1678770, 1716076, 2145095, 2574114, 3357540, 3861171, 4290190, 5148228, 6435285, 7722342, 8580380, 12870570, 15444684, 19305855, 25741140, 38611710, 77223420]

約数ペア:

[(1, 77223420), (2, 38611710), (3, 25741140), (4, 19305855), (5, 15444684), (6, 12870570), (9, 8580380), (10, 7722342), (12, 6435285), (15, 5148228), (18, 4290190), (20, 3861171), (23, 3357540), (30, 2574114), (36, 2145095), (45, 1716076), (46, 1678770), (60, 1287057), (69, 1119180), (90, 858038), (92, 839385), (115, 671508), (138, 559590), (180, 429019), (207, 373060), (230, 335754), (276, 279795), (345, 223836), (414, 186530), (460, 167877), (529, 145980), (690, 111918), (811, 95220), (828, 93265), (1035, 74612), (1058, 72990), (1380, 55959), (1587, 48660), (1622, 47610), (2070, 37306), (2116, 36495), (2433, 31740), (2645, 29196), (3174, 24330), (3244, 23805), (4055, 19044), (4140, 18653), (4761, 16220), (4866, 15870), (5290, 14598), (6348, 12165), (7299, 10580), (7935, 9732), (8110, 9522)]