91111080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 291600000

約数和(自身を除く): 200488920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 449, 456, 534, 570, 712, 760, 890, 898, 1068, 1140, 1335, 1347, 1691, 1780, 1796, 2136, 2245, 2280, 2670, 2694, 3382, 3560, 3592, 4490, 5073, 5340, 5388, 6735, 6764, 8455, 8531, 8980, 10146, 10680, 10776, 13470, 13528, 16910, 17062, 17960, 20292, 25365, 25593, 26940, 33820, 34124, 39961, 40584, 42655, 50730, 51186, 53880, 67640, 68248, 79922, 85310, 101460, 102372, 119883, 127965, 159844, 170620, 199805, 202920, 204744, 239766, 255930, 319688, 341240, 399610, 479532, 511860, 599415, 759259, 799220, 959064, 1023720, 1198830, 1518518, 1598440, 2277777, 2397660, 3037036, 3796295, 4555554, 4795320, 6074072, 7592590, 9111108, 11388885, 15185180, 18222216, 22777770, 30370360, 45555540, 91111080]

約数ペア:

[(1, 91111080), (2, 45555540), (3, 30370360), (4, 22777770), (5, 18222216), (6, 15185180), (8, 11388885), (10, 9111108), (12, 7592590), (15, 6074072), (19, 4795320), (20, 4555554), (24, 3796295), (30, 3037036), (38, 2397660), (40, 2277777), (57, 1598440), (60, 1518518), (76, 1198830), (89, 1023720), (95, 959064), (114, 799220), (120, 759259), (152, 599415), (178, 511860), (190, 479532), (228, 399610), (267, 341240), (285, 319688), (356, 255930), (380, 239766), (445, 204744), (449, 202920), (456, 199805), (534, 170620), (570, 159844), (712, 127965), (760, 119883), (890, 102372), (898, 101460), (1068, 85310), (1140, 79922), (1335, 68248), (1347, 67640), (1691, 53880), (1780, 51186), (1796, 50730), (2136, 42655), (2245, 40584), (2280, 39961), (2670, 34124), (2694, 33820), (3382, 26940), (3560, 25593), (3592, 25365), (4490, 20292), (5073, 17960), (5340, 17062), (5388, 16910), (6735, 13528), (6764, 13470), (8455, 10776), (8531, 10680), (8980, 10146)]