69629820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89269}}^1$

素因数の和:89294

約数の個数: 48

約数和(自身を含む): 209963040

約数和(自身を除く): 140333220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 89269, 178538, 267807, 357076, 446345, 535614, 892690, 1071228, 1160497, 1339035, 1785380, 2320994, 2678070, 3481491, 4641988, 5356140, 5802485, 6962982, 11604970, 13925964, 17407455, 23209940, 34814910, 69629820]

約数ペア:

[(1, 69629820), (2, 34814910), (3, 23209940), (4, 17407455), (5, 13925964), (6, 11604970), (10, 6962982), (12, 5802485), (13, 5356140), (15, 4641988), (20, 3481491), (26, 2678070), (30, 2320994), (39, 1785380), (52, 1339035), (60, 1160497), (65, 1071228), (78, 892690), (130, 535614), (156, 446345), (195, 357076), (260, 267807), (390, 178538), (780, 89269)]