63420970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 55188950

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 571, 766, 1142, 1915, 2855, 3830, 5710, 11107, 16559, 22214, 33118, 55535, 82795, 111070, 165590, 218693, 437386, 1093465, 2186930, 6342097, 12684194, 31710485, 63420970]

約数ペア:

[(1, 63420970), (2, 31710485), (5, 12684194), (10, 6342097), (29, 2186930), (58, 1093465), (145, 437386), (290, 218693), (383, 165590), (571, 111070), (766, 82795), (1142, 55535), (1915, 33118), (2855, 22214), (3830, 16559), (5710, 11107)]