90701820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2456

約数の個数: 144

約数和(自身を含む): 316068480

約数和(自身を除く): 225366660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2411, 2508, 3135, 3420, 3762, 4180, 4822, 6270, 7233, 7524, 9405, 9644, 12055, 12540, 14466, 18810, 21699, 24110, 26521, 28932, 36165, 37620, 43398, 45809, 48220, 53042, 72330, 79563, 86796, 91618, 106084, 108495, 132605, 137427, 144660, 159126, 183236, 216990, 229045, 238689, 265210, 274854, 318252, 397815, 412281, 433980, 458090, 477378, 503899, 530420, 549708, 687135, 795630, 824562, 916180, 954756, 1007798, 1193445, 1374270, 1511697, 1591260, 1649124, 2015596, 2061405, 2386890, 2519495, 2748540, 3023394, 4122810, 4535091, 4773780, 5038990, 6046788, 7558485, 8245620, 9070182, 10077980, 15116970, 18140364, 22675455, 30233940, 45350910, 90701820]

約数ペア:

[(1, 90701820), (2, 45350910), (3, 30233940), (4, 22675455), (5, 18140364), (6, 15116970), (9, 10077980), (10, 9070182), (11, 8245620), (12, 7558485), (15, 6046788), (18, 5038990), (19, 4773780), (20, 4535091), (22, 4122810), (30, 3023394), (33, 2748540), (36, 2519495), (38, 2386890), (44, 2061405), (45, 2015596), (55, 1649124), (57, 1591260), (60, 1511697), (66, 1374270), (76, 1193445), (90, 1007798), (95, 954756), (99, 916180), (110, 824562), (114, 795630), (132, 687135), (165, 549708), (171, 530420), (180, 503899), (190, 477378), (198, 458090), (209, 433980), (220, 412281), (228, 397815), (285, 318252), (330, 274854), (342, 265210), (380, 238689), (396, 229045), (418, 216990), (495, 183236), (570, 159126), (627, 144660), (660, 137427), (684, 132605), (836, 108495), (855, 106084), (990, 91618), (1045, 86796), (1140, 79563), (1254, 72330), (1710, 53042), (1881, 48220), (1980, 45809), (2090, 43398), (2411, 37620), (2508, 36165), (3135, 28932), (3420, 26521), (3762, 24110), (4180, 21699), (4822, 18810), (6270, 14466), (7233, 12540), (7524, 12055), (9405, 9644)]