87671700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1751

約数の個数: 144

約数和(自身を含む): 296856000

約数和(自身を除く): 209184300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1709, 1710, 1900, 2052, 2565, 2700, 2850, 3418, 3420, 4275, 5127, 5130, 5700, 6836, 8545, 8550, 10254, 10260, 12825, 15381, 17090, 17100, 20508, 25635, 25650, 30762, 32471, 34180, 42725, 46143, 51270, 51300, 61524, 64942, 76905, 85450, 92286, 97413, 102540, 128175, 129884, 153810, 162355, 170900, 184572, 194826, 230715, 256350, 292239, 307620, 324710, 384525, 389652, 461430, 487065, 512700, 584478, 649420, 769050, 811775, 876717, 922860, 974130, 1153575, 1168956, 1461195, 1538100, 1623550, 1753434, 1948260, 2307150, 2435325, 2922390, 3247100, 3506868, 4383585, 4614300, 4870650, 5844780, 7305975, 8767170, 9741300, 14611950, 17534340, 21917925, 29223900, 43835850, 87671700]

約数ペア:

[(1, 87671700), (2, 43835850), (3, 29223900), (4, 21917925), (5, 17534340), (6, 14611950), (9, 9741300), (10, 8767170), (12, 7305975), (15, 5844780), (18, 4870650), (19, 4614300), (20, 4383585), (25, 3506868), (27, 3247100), (30, 2922390), (36, 2435325), (38, 2307150), (45, 1948260), (50, 1753434), (54, 1623550), (57, 1538100), (60, 1461195), (75, 1168956), (76, 1153575), (90, 974130), (95, 922860), (100, 876717), (108, 811775), (114, 769050), (135, 649420), (150, 584478), (171, 512700), (180, 487065), (190, 461430), (225, 389652), (228, 384525), (270, 324710), (285, 307620), (300, 292239), (342, 256350), (380, 230715), (450, 194826), (475, 184572), (513, 170900), (540, 162355), (570, 153810), (675, 129884), (684, 128175), (855, 102540), (900, 97413), (950, 92286), (1026, 85450), (1140, 76905), (1350, 64942), (1425, 61524), (1709, 51300), (1710, 51270), (1900, 46143), (2052, 42725), (2565, 34180), (2700, 32471), (2850, 30762), (3418, 25650), (3420, 25635), (4275, 20508), (5127, 17100), (5130, 17090), (5700, 15381), (6836, 12825), (8545, 10260), (8550, 10254)]