77827860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1758

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 191066220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1709, 1980, 2070, 2277, 2530, 3036, 3418, 3795, 4140, 4554, 5060, 5127, 6836, 7590, 8545, 9108, 10254, 11385, 15180, 15381, 17090, 18799, 20508, 22770, 25635, 30762, 34180, 37598, 39307, 45540, 51270, 56397, 61524, 75196, 76905, 78614, 93995, 102540, 112794, 117921, 153810, 157228, 169191, 187990, 196535, 225588, 235842, 281985, 307620, 338382, 353763, 375980, 393070, 432377, 471684, 563970, 589605, 676764, 707526, 786140, 845955, 864754, 1127940, 1179210, 1297131, 1415052, 1691910, 1729508, 1768815, 2161885, 2358420, 2594262, 3383820, 3537630, 3891393, 4323770, 5188524, 6485655, 7075260, 7782786, 8647540, 12971310, 15565572, 19456965, 25942620, 38913930, 77827860]

約数ペア:

[(1, 77827860), (2, 38913930), (3, 25942620), (4, 19456965), (5, 15565572), (6, 12971310), (9, 8647540), (10, 7782786), (11, 7075260), (12, 6485655), (15, 5188524), (18, 4323770), (20, 3891393), (22, 3537630), (23, 3383820), (30, 2594262), (33, 2358420), (36, 2161885), (44, 1768815), (45, 1729508), (46, 1691910), (55, 1415052), (60, 1297131), (66, 1179210), (69, 1127940), (90, 864754), (92, 845955), (99, 786140), (110, 707526), (115, 676764), (132, 589605), (138, 563970), (165, 471684), (180, 432377), (198, 393070), (207, 375980), (220, 353763), (230, 338382), (253, 307620), (276, 281985), (330, 235842), (345, 225588), (396, 196535), (414, 187990), (460, 169191), (495, 157228), (506, 153810), (660, 117921), (690, 112794), (759, 102540), (828, 93995), (990, 78614), (1012, 76905), (1035, 75196), (1265, 61524), (1380, 56397), (1518, 51270), (1709, 45540), (1980, 39307), (2070, 37598), (2277, 34180), (2530, 30762), (3036, 25635), (3418, 22770), (3795, 20508), (4140, 18799), (4554, 17090), (5060, 15381), (5127, 15180), (6836, 11385), (7590, 10254), (8545, 9108)]