674188020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17921}}^1$

素因数の和:17966

約数の個数: 144

約数和(自身を含む): 2348498880

約数和(自身を除く): 1674310860

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, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 17921, 18810, 35842, 37620, 53763, 71684, 89605, 107526, 161289, 179210, 197131, 215052, 268815, 322578, 340499, 358420, 394262, 537630, 591393, 645156, 680998, 788524, 806445, 985655, 1021497, 1075260, 1182786, 1361996, 1612890, 1702495, 1774179, 1971310, 2042994, 2365572, 2956965, 3064491, 3225780, 3404990, 3548358, 3745489, 3942620, 4085988, 5107485, 5913930, 6128982, 6809980, 7096716, 7490978, 8870895, 10214970, 11236467, 11827860, 12257964, 14981956, 15322455, 17741790, 18727445, 20429940, 22472934, 30644910, 33709401, 35483580, 37454890, 44945868, 56182335, 61289820, 67418802, 74909780, 112364670, 134837604, 168547005, 224729340, 337094010, 674188020]

約数ペア:

[(1, 674188020), (2, 337094010), (3, 224729340), (4, 168547005), (5, 134837604), (6, 112364670), (9, 74909780), (10, 67418802), (11, 61289820), (12, 56182335), (15, 44945868), (18, 37454890), (19, 35483580), (20, 33709401), (22, 30644910), (30, 22472934), (33, 20429940), (36, 18727445), (38, 17741790), (44, 15322455), (45, 14981956), (55, 12257964), (57, 11827860), (60, 11236467), (66, 10214970), (76, 8870895), (90, 7490978), (95, 7096716), (99, 6809980), (110, 6128982), (114, 5913930), (132, 5107485), (165, 4085988), (171, 3942620), (180, 3745489), (190, 3548358), (198, 3404990), (209, 3225780), (220, 3064491), (228, 2956965), (285, 2365572), (330, 2042994), (342, 1971310), (380, 1774179), (396, 1702495), (418, 1612890), (495, 1361996), (570, 1182786), (627, 1075260), (660, 1021497), (684, 985655), (836, 806445), (855, 788524), (990, 680998), (1045, 645156), (1140, 591393), (1254, 537630), (1710, 394262), (1881, 358420), (1980, 340499), (2090, 322578), (2508, 268815), (3135, 215052), (3420, 197131), (3762, 179210), (4180, 161289), (6270, 107526), (7524, 89605), (9405, 71684), (12540, 53763), (17921, 37620), (18810, 35842)]