69878030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 130387968

約数和(自身を除く): 60509938

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 431, 523, 862, 1046, 2155, 2615, 4310, 5230, 13361, 16213, 26722, 32426, 66805, 81065, 133610, 162130, 225413, 450826, 1127065, 2254130, 6987803, 13975606, 34939015, 69878030]

約数ペア:

[(1, 69878030), (2, 34939015), (5, 13975606), (10, 6987803), (31, 2254130), (62, 1127065), (155, 450826), (310, 225413), (431, 162130), (523, 133610), (862, 81065), (1046, 66805), (2155, 32426), (2615, 26722), (4310, 16213), (5230, 13361)]