74877910

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 137329920

約数和(自身を除く): 62452010

約数列:

[1, 2, 5, 10, 103, 139, 206, 278, 515, 523, 695, 1030, 1046, 1390, 2615, 5230, 14317, 28634, 53869, 71585, 72697, 107738, 143170, 145394, 269345, 363485, 538690, 726970, 7487791, 14975582, 37438955, 74877910]

約数ペア:

[(1, 74877910), (2, 37438955), (5, 14975582), (10, 7487791), (103, 726970), (139, 538690), (206, 363485), (278, 269345), (515, 145394), (523, 143170), (695, 107738), (1030, 72697), (1046, 71585), (1390, 53869), (2615, 28634), (5230, 14317)]