149120980

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{44647}}^1$

素因数の和:44823

約数の個数: 24

約数和(自身を含む): 315036288

約数和(自身を除く): 165915308

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 44647, 89294, 178588, 223235, 446470, 892940, 7456049, 14912098, 29824196, 37280245, 74560490, 149120980]

約数ペア:

[(1, 149120980), (2, 74560490), (4, 37280245), (5, 29824196), (10, 14912098), (20, 7456049), (167, 892940), (334, 446470), (668, 223235), (835, 178588), (1670, 89294), (3340, 44647)]