70071940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 153236160

約数和(自身を除く): 83164220

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 1381, 2537, 2762, 5074, 5524, 6905, 10148, 12685, 13810, 25370, 27620, 50740, 59383, 81479, 118766, 162958, 237532, 296915, 325916, 407395, 593830, 814790, 1187660, 1629580, 3503597, 7007194, 14014388, 17517985, 35035970, 70071940]

約数ペア:

[(1, 70071940), (2, 35035970), (4, 17517985), (5, 14014388), (10, 7007194), (20, 3503597), (43, 1629580), (59, 1187660), (86, 814790), (118, 593830), (172, 407395), (215, 325916), (236, 296915), (295, 237532), (430, 162958), (590, 118766), (860, 81479), (1180, 59383), (1381, 50740), (2537, 27620), (2762, 25370), (5074, 13810), (5524, 12685), (6905, 10148)]