1306759930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{11959}}^1$

素因数の和:12203

約数の個数: 48

約数和(自身を含む): 2748695040

約数和(自身を除く): 1441935110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2230, 3122, 7805, 10927, 11959, 15610, 21854, 23918, 54635, 59795, 83713, 109270, 119590, 167426, 418565, 585991, 837130, 1171982, 2666857, 2929955, 5333714, 5859910, 13334285, 18667999, 26668570, 37335998, 93339995, 130675993, 186679990, 261351986, 653379965, 1306759930]

約数ペア:

[(1, 1306759930), (2, 653379965), (5, 261351986), (7, 186679990), (10, 130675993), (14, 93339995), (35, 37335998), (49, 26668570), (70, 18667999), (98, 13334285), (223, 5859910), (245, 5333714), (446, 2929955), (490, 2666857), (1115, 1171982), (1561, 837130), (2230, 585991), (3122, 418565), (7805, 167426), (10927, 119590), (11959, 109270), (15610, 83713), (21854, 59795), (23918, 54635)]