87972050

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 169040520

約数和(自身を除く): 81068470

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 178, 265, 373, 445, 530, 746, 890, 1325, 1865, 2225, 2650, 3730, 4450, 4717, 9325, 9434, 18650, 19769, 23585, 33197, 39538, 47170, 66394, 98845, 117925, 165985, 197690, 235850, 331970, 494225, 829925, 988450, 1659850, 1759441, 3518882, 8797205, 17594410, 43986025, 87972050]

約数ペア:

[(1, 87972050), (2, 43986025), (5, 17594410), (10, 8797205), (25, 3518882), (50, 1759441), (53, 1659850), (89, 988450), (106, 829925), (178, 494225), (265, 331970), (373, 235850), (445, 197690), (530, 165985), (746, 117925), (890, 98845), (1325, 66394), (1865, 47170), (2225, 39538), (2650, 33197), (3730, 23585), (4450, 19769), (4717, 18650), (9325, 9434)]