68981230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 126554400

約数和(自身を除く): 57573170

約数列:

[1, 2, 5, 10, 89, 178, 179, 358, 433, 445, 866, 890, 895, 1790, 2165, 4330, 15931, 31862, 38537, 77074, 77507, 79655, 155014, 159310, 192685, 385370, 387535, 775070, 6898123, 13796246, 34490615, 68981230]

約数ペア:

[(1, 68981230), (2, 34490615), (5, 13796246), (10, 6898123), (89, 775070), (178, 387535), (179, 385370), (358, 192685), (433, 159310), (445, 155014), (866, 79655), (890, 77507), (895, 77074), (1790, 38537), (2165, 31862), (4330, 15931)]