156930310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1573

約数の個数: 48

約数和(自身を含む): 308610000

約数和(自身を除く): 151679690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 1102, 1499, 1805, 2755, 2998, 3610, 5510, 7495, 10469, 14990, 20938, 28481, 43471, 52345, 56962, 86942, 104690, 142405, 217355, 284810, 434710, 541139, 825949, 1082278, 1651898, 2705695, 4129745, 5411390, 8259490, 15693031, 31386062, 78465155, 156930310]

約数ペア:

[(1, 156930310), (2, 78465155), (5, 31386062), (10, 15693031), (19, 8259490), (29, 5411390), (38, 4129745), (58, 2705695), (95, 1651898), (145, 1082278), (190, 825949), (290, 541139), (361, 434710), (551, 284810), (722, 217355), (1102, 142405), (1499, 104690), (1805, 86942), (2755, 56962), (2998, 52345), (3610, 43471), (5510, 28481), (7495, 20938), (10469, 14990)]