189678860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79697}}^1$

素因数の和:79730

約数の個数: 48

約数和(自身を含む): 482013504

約数和(自身を除く): 292334644

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 79697, 159394, 318788, 398485, 557879, 796970, 1115758, 1354849, 1593940, 2231516, 2709698, 2789395, 5419396, 5578790, 6774245, 9483943, 11157580, 13548490, 18967886, 27096980, 37935772, 47419715, 94839430, 189678860]

約数ペア:

[(1, 189678860), (2, 94839430), (4, 47419715), (5, 37935772), (7, 27096980), (10, 18967886), (14, 13548490), (17, 11157580), (20, 9483943), (28, 6774245), (34, 5578790), (35, 5419396), (68, 2789395), (70, 2709698), (85, 2231516), (119, 1593940), (140, 1354849), (170, 1115758), (238, 796970), (340, 557879), (476, 398485), (595, 318788), (1190, 159394), (2380, 79697)]