69369320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1386

約数の個数: 64

約数和(自身を含む): 164989440

約数和(自身を除く): 95620120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1301, 1333, 1720, 2602, 2666, 5204, 5332, 6505, 6665, 10408, 10664, 13010, 13330, 26020, 26660, 40331, 52040, 53320, 55943, 80662, 111886, 161324, 201655, 223772, 279715, 322648, 403310, 447544, 559430, 806620, 1118860, 1613240, 1734233, 2237720, 3468466, 6936932, 8671165, 13873864, 17342330, 34684660, 69369320]

約数ペア:

[(1, 69369320), (2, 34684660), (4, 17342330), (5, 13873864), (8, 8671165), (10, 6936932), (20, 3468466), (31, 2237720), (40, 1734233), (43, 1613240), (62, 1118860), (86, 806620), (124, 559430), (155, 447544), (172, 403310), (215, 322648), (248, 279715), (310, 223772), (344, 201655), (430, 161324), (620, 111886), (860, 80662), (1240, 55943), (1301, 53320), (1333, 52040), (1720, 40331), (2602, 26660), (2666, 26020), (5204, 13330), (5332, 13010), (6505, 10664), (6665, 10408)]