63400990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2676

約数の個数: 32

約数和(自身を含む): 121694400

約数和(自身を除く): 58293410

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2503, 2533, 5006, 5066, 12515, 12665, 25030, 25330, 42551, 85102, 212755, 372947, 425510, 745894, 1864735, 3729470, 6340099, 12680198, 31700495, 63400990]

約数ペア:

[(1, 63400990), (2, 31700495), (5, 12680198), (10, 6340099), (17, 3729470), (34, 1864735), (85, 745894), (149, 425510), (170, 372947), (298, 212755), (745, 85102), (1490, 42551), (2503, 25330), (2533, 25030), (5006, 12665), (5066, 12515)]