61518219850

素因数分解:

$2^1\times 5^2\times {\mathrm{30139}}^1\times {\mathrm{40823}}^1$

素因数の和:70974

約数の個数: 24

約数和(自身を含む): 114430488480

約数和(自身を除く): 52912268630

約数列:

[1, 2, 5, 10, 25, 50, 30139, 40823, 60278, 81646, 150695, 204115, 301390, 408230, 753475, 1020575, 1506950, 2041150, 1230364397, 2460728794, 6151821985, 12303643970, 30759109925, 61518219850]

約数ペア:

[(1, 61518219850), (2, 30759109925), (5, 12303643970), (10, 6151821985), (25, 2460728794), (50, 1230364397), (30139, 2041150), (40823, 1506950), (60278, 1020575), (81646, 753475), (150695, 408230), (204115, 301390)]