31775030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3453

約数の個数: 48

約数和(自身を含む): 70055280

約数和(自身を除く): 38280250

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 3413, 4655, 6826, 9310, 17065, 23891, 34130, 47782, 64847, 119455, 129694, 167237, 238910, 324235, 334474, 453929, 648470, 836185, 907858, 1672370, 2269645, 3177503, 4539290, 6355006, 15887515, 31775030]

約数ペア:

[(1, 31775030), (2, 15887515), (5, 6355006), (7, 4539290), (10, 3177503), (14, 2269645), (19, 1672370), (35, 907858), (38, 836185), (49, 648470), (70, 453929), (95, 334474), (98, 324235), (133, 238910), (190, 167237), (245, 129694), (266, 119455), (490, 64847), (665, 47782), (931, 34130), (1330, 23891), (1862, 17065), (3413, 9310), (4655, 6826)]