42676690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21023}}^1$

素因数の和:21066

約数の個数: 32

約数和(自身を含む): 90823680

約数和(自身を除く): 48146990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 21023, 42046, 105115, 147161, 210230, 294322, 609667, 735805, 1219334, 1471610, 3048335, 4267669, 6096670, 8535338, 21338345, 42676690]

約数ペア:

[(1, 42676690), (2, 21338345), (5, 8535338), (7, 6096670), (10, 4267669), (14, 3048335), (29, 1471610), (35, 1219334), (58, 735805), (70, 609667), (145, 294322), (203, 210230), (290, 147161), (406, 105115), (1015, 42046), (2030, 21023)]