142778190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{128629}}^1$

素因数の和:128676

約数の個数: 32

約数和(自身を含む): 351931680

約数和(自身を除く): 209153490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 128629, 257258, 385887, 643145, 771774, 1286290, 1929435, 3858870, 4759273, 9518546, 14277819, 23796365, 28555638, 47592730, 71389095, 142778190]

約数ペア:

[(1, 142778190), (2, 71389095), (3, 47592730), (5, 28555638), (6, 23796365), (10, 14277819), (15, 9518546), (30, 4759273), (37, 3858870), (74, 1929435), (111, 1286290), (185, 771774), (222, 643145), (370, 385887), (555, 257258), (1110, 128629)]