81202200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 281232000

約数和(自身を除く): 200029800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 120, 136, 150, 152, 170, 190, 200, 204, 228, 255, 285, 300, 323, 340, 380, 408, 419, 425, 456, 475, 510, 570, 600, 646, 680, 760, 838, 850, 950, 969, 1020, 1140, 1257, 1275, 1292, 1425, 1615, 1676, 1700, 1900, 1938, 2040, 2095, 2280, 2514, 2550, 2584, 2850, 3230, 3352, 3400, 3800, 3876, 4190, 4845, 5028, 5100, 5700, 6285, 6460, 7123, 7752, 7961, 8075, 8380, 9690, 10056, 10200, 10475, 11400, 12570, 12920, 14246, 15922, 16150, 16760, 19380, 20950, 21369, 23883, 24225, 25140, 28492, 31425, 31844, 32300, 35615, 38760, 39805, 41900, 42738, 47766, 48450, 50280, 56984, 62850, 63688, 64600, 71230, 79610, 83800, 85476, 95532, 96900, 106845, 119415, 125700, 135337, 142460, 159220, 170952, 178075, 191064, 193800, 199025, 213690, 238830, 251400, 270674, 284920, 318440, 356150, 398050, 406011, 427380, 477660, 534225, 541348, 597075, 676685, 712300, 796100, 812022, 854760, 955320, 1068450, 1082696, 1194150, 1353370, 1424600, 1592200, 1624044, 2030055, 2136900, 2388300, 2706740, 3248088, 3383425, 4060110, 4273800, 4776600, 5413480, 6766850, 8120220, 10150275, 13533700, 16240440, 20300550, 27067400, 40601100, 81202200]

約数ペア:

[(1, 81202200), (2, 40601100), (3, 27067400), (4, 20300550), (5, 16240440), (6, 13533700), (8, 10150275), (10, 8120220), (12, 6766850), (15, 5413480), (17, 4776600), (19, 4273800), (20, 4060110), (24, 3383425), (25, 3248088), (30, 2706740), (34, 2388300), (38, 2136900), (40, 2030055), (50, 1624044), (51, 1592200), (57, 1424600), (60, 1353370), (68, 1194150), (75, 1082696), (76, 1068450), (85, 955320), (95, 854760), (100, 812022), (102, 796100), (114, 712300), (120, 676685), (136, 597075), (150, 541348), (152, 534225), (170, 477660), (190, 427380), (200, 406011), (204, 398050), (228, 356150), (255, 318440), (285, 284920), (300, 270674), (323, 251400), (340, 238830), (380, 213690), (408, 199025), (419, 193800), (425, 191064), (456, 178075), (475, 170952), (510, 159220), (570, 142460), (600, 135337), (646, 125700), (680, 119415), (760, 106845), (838, 96900), (850, 95532), (950, 85476), (969, 83800), (1020, 79610), (1140, 71230), (1257, 64600), (1275, 63688), (1292, 62850), (1425, 56984), (1615, 50280), (1676, 48450), (1700, 47766), (1900, 42738), (1938, 41900), (2040, 39805), (2095, 38760), (2280, 35615), (2514, 32300), (2550, 31844), (2584, 31425), (2850, 28492), (3230, 25140), (3352, 24225), (3400, 23883), (3800, 21369), (3876, 20950), (4190, 19380), (4845, 16760), (5028, 16150), (5100, 15922), (5700, 14246), (6285, 12920), (6460, 12570), (7123, 11400), (7752, 10475), (7961, 10200), (8075, 10056), (8380, 9690)]