130084220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{132739}}^1$

素因数の和:132762

約数の個数: 36

約数和(自身を含む): 317779560

約数和(自身を除く): 187695340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 132739, 265478, 530956, 663695, 929173, 1327390, 1858346, 2654780, 3716692, 4645865, 6504211, 9291730, 13008422, 18583460, 26016844, 32521055, 65042110, 130084220]

約数ペア:

[(1, 130084220), (2, 65042110), (4, 32521055), (5, 26016844), (7, 18583460), (10, 13008422), (14, 9291730), (20, 6504211), (28, 4645865), (35, 3716692), (49, 2654780), (70, 1858346), (98, 1327390), (140, 929173), (196, 663695), (245, 530956), (490, 265478), (980, 132739)]