118810000

素因数分解:

$2^4\times 5^4\times {\mathrm{109}}^2$

素因数の和:246

約数の個数: 75

約数和(自身を含む): 290314101

約数和(自身を除く): 171504101

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 125, 200, 218, 250, 400, 436, 500, 545, 625, 872, 1000, 1090, 1250, 1744, 2000, 2180, 2500, 2725, 4360, 5000, 5450, 8720, 10000, 10900, 11881, 13625, 21800, 23762, 27250, 43600, 47524, 54500, 59405, 68125, 95048, 109000, 118810, 136250, 190096, 218000, 237620, 272500, 297025, 475240, 545000, 594050, 950480, 1090000, 1188100, 1485125, 2376200, 2970250, 4752400, 5940500, 7425625, 11881000, 14851250, 23762000, 29702500, 59405000, 118810000]

約数ペア:

[(1, 118810000), (2, 59405000), (4, 29702500), (5, 23762000), (8, 14851250), (10, 11881000), (16, 7425625), (20, 5940500), (25, 4752400), (40, 2970250), (50, 2376200), (80, 1485125), (100, 1188100), (109, 1090000), (125, 950480), (200, 594050), (218, 545000), (250, 475240), (400, 297025), (436, 272500), (500, 237620), (545, 218000), (625, 190096), (872, 136250), (1000, 118810), (1090, 109000), (1250, 95048), (1744, 68125), (2000, 59405), (2180, 54500), (2500, 47524), (2725, 43600), (4360, 27250), (5000, 23762), (5450, 21800), (8720, 13625), (10000, 11881)]