16025450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 72

約数和(自身を含む): 35961984

約数和(自身を除く): 19936534

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 211, 217, 245, 310, 350, 422, 434, 490, 775, 1055, 1085, 1225, 1477, 1519, 1550, 2110, 2170, 2450, 2954, 3038, 5275, 5425, 6541, 7385, 7595, 10339, 10550, 10850, 13082, 14770, 15190, 20678, 32705, 36925, 37975, 45787, 51695, 65410, 73850, 75950, 91574, 103390, 163525, 228935, 258475, 320509, 327050, 457870, 516950, 641018, 1144675, 1602545, 2289350, 3205090, 8012725, 16025450]

約数ペア:

[(1, 16025450), (2, 8012725), (5, 3205090), (7, 2289350), (10, 1602545), (14, 1144675), (25, 641018), (31, 516950), (35, 457870), (49, 327050), (50, 320509), (62, 258475), (70, 228935), (98, 163525), (155, 103390), (175, 91574), (211, 75950), (217, 73850), (245, 65410), (310, 51695), (350, 45787), (422, 37975), (434, 36925), (490, 32705), (775, 20678), (1055, 15190), (1085, 14770), (1225, 13082), (1477, 10850), (1519, 10550), (1550, 10339), (2110, 7595), (2170, 7385), (2450, 6541), (2954, 5425), (3038, 5275)]