78157030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38501}}^1$

素因数の和:38544

約数の個数: 32

約数和(自身を含む): 166328640

約数和(自身を除く): 88171610

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38501, 77002, 192505, 269507, 385010, 539014, 1116529, 1347535, 2233058, 2695070, 5582645, 7815703, 11165290, 15631406, 39078515, 78157030]

約数ペア:

[(1, 78157030), (2, 39078515), (5, 15631406), (7, 11165290), (10, 7815703), (14, 5582645), (29, 2695070), (35, 2233058), (58, 1347535), (70, 1116529), (145, 539014), (203, 385010), (290, 269507), (406, 192505), (1015, 77002), (2030, 38501)]