70139860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6863}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 170666496

約数和(自身を除く): 100526636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 6863, 10220, 13726, 27452, 34315, 48041, 68630, 96082, 137260, 192164, 240205, 480410, 500999, 960820, 1001998, 2003996, 2504995, 3506993, 5009990, 7013986, 10019980, 14027972, 17534965, 35069930, 70139860]

約数ペア:

[(1, 70139860), (2, 35069930), (4, 17534965), (5, 14027972), (7, 10019980), (10, 7013986), (14, 5009990), (20, 3506993), (28, 2504995), (35, 2003996), (70, 1001998), (73, 960820), (140, 500999), (146, 480410), (292, 240205), (365, 192164), (511, 137260), (730, 96082), (1022, 68630), (1460, 48041), (2044, 34315), (2555, 27452), (5110, 13726), (6863, 10220)]