69709220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7013}}^1$

素因数の和:7100

約数の個数: 48

約数和(自身を含む): 169682688

約数和(自身を除く): 99973468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 7013, 9940, 14026, 28052, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 490910, 497923, 981820, 995846, 1991692, 2489615, 3485461, 4979230, 6970922, 9958460, 13941844, 17427305, 34854610, 69709220]

約数ペア:

[(1, 69709220), (2, 34854610), (4, 17427305), (5, 13941844), (7, 9958460), (10, 6970922), (14, 4979230), (20, 3485461), (28, 2489615), (35, 1991692), (70, 995846), (71, 981820), (140, 497923), (142, 490910), (284, 245455), (355, 196364), (497, 140260), (710, 98182), (994, 70130), (1420, 49091), (1988, 35065), (2485, 28052), (4970, 14026), (7013, 9940)]