79682590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 160030080

約数和(自身を除く): 80347490

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 89, 97, 130, 142, 178, 194, 355, 445, 485, 710, 890, 923, 970, 1157, 1261, 1846, 2314, 2522, 4615, 5785, 6305, 6319, 6887, 8633, 9230, 11570, 12610, 12638, 13774, 17266, 31595, 34435, 43165, 63190, 68870, 82147, 86330, 89531, 112229, 164294, 179062, 224458, 410735, 447655, 561145, 612943, 821470, 895310, 1122290, 1225886, 3064715, 6129430, 7968259, 15936518, 39841295, 79682590]

約数ペア:

[(1, 79682590), (2, 39841295), (5, 15936518), (10, 7968259), (13, 6129430), (26, 3064715), (65, 1225886), (71, 1122290), (89, 895310), (97, 821470), (130, 612943), (142, 561145), (178, 447655), (194, 410735), (355, 224458), (445, 179062), (485, 164294), (710, 112229), (890, 89531), (923, 86330), (970, 82147), (1157, 68870), (1261, 63190), (1846, 43165), (2314, 34435), (2522, 31595), (4615, 17266), (5785, 13774), (6305, 12638), (6319, 12610), (6887, 11570), (8633, 9230)]