144929540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1035211}}^1$

素因数の和:1035227

約数の個数: 24

約数和(自身を含む): 347831232

約数和(自身を除く): 202901692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1035211, 2070422, 4140844, 5176055, 7246477, 10352110, 14492954, 20704220, 28985908, 36232385, 72464770, 144929540]

約数ペア:

[(1, 144929540), (2, 72464770), (4, 36232385), (5, 28985908), (7, 20704220), (10, 14492954), (14, 10352110), (20, 7246477), (28, 5176055), (35, 4140844), (70, 2070422), (140, 1035211)]