40178700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 94812660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 414, 450, 460, 540, 575, 621, 647, 675, 690, 828, 900, 1035, 1150, 1242, 1294, 1350, 1380, 1725, 1941, 2070, 2300, 2484, 2588, 2700, 3105, 3235, 3450, 3882, 4140, 5175, 5823, 6210, 6470, 6900, 7764, 9705, 10350, 11646, 12420, 12940, 14881, 15525, 16175, 17469, 19410, 20700, 23292, 29115, 29762, 31050, 32350, 34938, 38820, 44643, 48525, 58230, 59524, 62100, 64700, 69876, 74405, 87345, 89286, 97050, 116460, 133929, 145575, 148810, 174690, 178572, 194100, 223215, 267858, 291150, 297620, 349380, 372025, 401787, 436725, 446430, 535716, 582300, 669645, 744050, 803574, 873450, 892860, 1116075, 1339290, 1488100, 1607148, 1746900, 2008935, 2232150, 2678580, 3348225, 4017870, 4464300, 6696450, 8035740, 10044675, 13392900, 20089350, 40178700]

約数ペア:

[(1, 40178700), (2, 20089350), (3, 13392900), (4, 10044675), (5, 8035740), (6, 6696450), (9, 4464300), (10, 4017870), (12, 3348225), (15, 2678580), (18, 2232150), (20, 2008935), (23, 1746900), (25, 1607148), (27, 1488100), (30, 1339290), (36, 1116075), (45, 892860), (46, 873450), (50, 803574), (54, 744050), (60, 669645), (69, 582300), (75, 535716), (90, 446430), (92, 436725), (100, 401787), (108, 372025), (115, 349380), (135, 297620), (138, 291150), (150, 267858), (180, 223215), (207, 194100), (225, 178572), (230, 174690), (270, 148810), (276, 145575), (300, 133929), (345, 116460), (414, 97050), (450, 89286), (460, 87345), (540, 74405), (575, 69876), (621, 64700), (647, 62100), (675, 59524), (690, 58230), (828, 48525), (900, 44643), (1035, 38820), (1150, 34938), (1242, 32350), (1294, 31050), (1350, 29762), (1380, 29115), (1725, 23292), (1941, 20700), (2070, 19410), (2300, 17469), (2484, 16175), (2588, 15525), (2700, 14881), (3105, 12940), (3235, 12420), (3450, 11646), (3882, 10350), (4140, 9705), (5175, 7764), (5823, 6900), (6210, 6470)]