154438100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 354352320

約数和(自身を除く): 199914220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 83, 92, 100, 115, 166, 230, 332, 415, 460, 575, 809, 830, 1150, 1618, 1660, 1909, 2075, 2300, 3236, 3818, 4045, 4150, 7636, 8090, 8300, 9545, 16180, 18607, 19090, 20225, 37214, 38180, 40450, 47725, 67147, 74428, 80900, 93035, 95450, 134294, 186070, 190900, 268588, 335735, 372140, 465175, 671470, 930350, 1342940, 1544381, 1678675, 1860700, 3088762, 3357350, 6177524, 6714700, 7721905, 15443810, 30887620, 38609525, 77219050, 154438100]

約数ペア:

[(1, 154438100), (2, 77219050), (4, 38609525), (5, 30887620), (10, 15443810), (20, 7721905), (23, 6714700), (25, 6177524), (46, 3357350), (50, 3088762), (83, 1860700), (92, 1678675), (100, 1544381), (115, 1342940), (166, 930350), (230, 671470), (332, 465175), (415, 372140), (460, 335735), (575, 268588), (809, 190900), (830, 186070), (1150, 134294), (1618, 95450), (1660, 93035), (1909, 80900), (2075, 74428), (2300, 67147), (3236, 47725), (3818, 40450), (4045, 38180), (4150, 37214), (7636, 20225), (8090, 19090), (8300, 18607), (9545, 16180)]