8686700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 21092400

約数和(自身を除く): 12405700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 149, 212, 220, 265, 275, 298, 530, 550, 583, 596, 745, 1060, 1100, 1166, 1325, 1490, 1639, 2332, 2650, 2915, 2980, 3278, 3725, 5300, 5830, 6556, 7450, 7897, 8195, 11660, 14575, 14900, 15794, 16390, 29150, 31588, 32780, 39485, 40975, 58300, 78970, 81950, 86867, 157940, 163900, 173734, 197425, 347468, 394850, 434335, 789700, 868670, 1737340, 2171675, 4343350, 8686700]

約数ペア:

[(1, 8686700), (2, 4343350), (4, 2171675), (5, 1737340), (10, 868670), (11, 789700), (20, 434335), (22, 394850), (25, 347468), (44, 197425), (50, 173734), (53, 163900), (55, 157940), (100, 86867), (106, 81950), (110, 78970), (149, 58300), (212, 40975), (220, 39485), (265, 32780), (275, 31588), (298, 29150), (530, 16390), (550, 15794), (583, 14900), (596, 14575), (745, 11660), (1060, 8195), (1100, 7897), (1166, 7450), (1325, 6556), (1490, 5830), (1639, 5300), (2332, 3725), (2650, 3278), (2915, 2980)]