291295130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{68219}}^1$

素因数の和:68294

約数の個数: 32

約数和(自身を含む): 609068160

約数和(自身を除く): 317773030

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 68219, 136438, 341095, 477533, 682190, 955066, 2387665, 4161359, 4775330, 8322718, 20806795, 29129513, 41613590, 58259026, 145647565, 291295130]

約数ペア:

[(1, 291295130), (2, 145647565), (5, 58259026), (7, 41613590), (10, 29129513), (14, 20806795), (35, 8322718), (61, 4775330), (70, 4161359), (122, 2387665), (305, 955066), (427, 682190), (610, 477533), (854, 341095), (2135, 136438), (4270, 68219)]