1961567250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{90187}}^1$

素因数の和:90236

約数の個数: 64

約数和(自身を含む): 5064958080

約数和(自身を除く): 3103390830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 290, 375, 435, 725, 750, 870, 1450, 2175, 3625, 4350, 7250, 10875, 21750, 90187, 180374, 270561, 450935, 541122, 901870, 1352805, 2254675, 2615423, 2705610, 4509350, 5230846, 6764025, 7846269, 11273375, 13077115, 13528050, 15692538, 22546750, 26154230, 33820125, 39231345, 65385575, 67640250, 78462690, 130771150, 196156725, 326927875, 392313450, 653855750, 980783625, 1961567250]

約数ペア:

[(1, 1961567250), (2, 980783625), (3, 653855750), (5, 392313450), (6, 326927875), (10, 196156725), (15, 130771150), (25, 78462690), (29, 67640250), (30, 65385575), (50, 39231345), (58, 33820125), (75, 26154230), (87, 22546750), (125, 15692538), (145, 13528050), (150, 13077115), (174, 11273375), (250, 7846269), (290, 6764025), (375, 5230846), (435, 4509350), (725, 2705610), (750, 2615423), (870, 2254675), (1450, 1352805), (2175, 901870), (3625, 541122), (4350, 450935), (7250, 270561), (10875, 180374), (21750, 90187)]