68951329510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{5347}}^1\times {\mathrm{26317}}^1$

素因数の和:31685

約数の個数: 48

約数和(自身を含む): 144408129264

約数和(自身を除く): 75456799754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 5347, 10694, 26317, 26735, 37429, 52634, 53470, 74858, 131585, 184219, 187145, 262003, 263170, 368438, 374290, 524006, 921095, 1289533, 1310015, 1842190, 2579066, 2620030, 6447665, 12895330, 140716999, 281433998, 703584995, 985018993, 1407169990, 1970037986, 4925094965, 6895132951, 9850189930, 13790265902, 34475664755, 68951329510]

約数ペア:

[(1, 68951329510), (2, 34475664755), (5, 13790265902), (7, 9850189930), (10, 6895132951), (14, 4925094965), (35, 1970037986), (49, 1407169990), (70, 985018993), (98, 703584995), (245, 281433998), (490, 140716999), (5347, 12895330), (10694, 6447665), (26317, 2620030), (26735, 2579066), (37429, 1842190), (52634, 1310015), (53470, 1289533), (74858, 921095), (131585, 524006), (184219, 374290), (187145, 368438), (262003, 263170)]