123070090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{967}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 263450880

約数和(自身を除く): 140380790

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 89, 110, 130, 143, 178, 286, 445, 715, 890, 967, 979, 1157, 1430, 1934, 1958, 2314, 4835, 4895, 5785, 9670, 9790, 10637, 11570, 12571, 12727, 21274, 25142, 25454, 53185, 62855, 63635, 86063, 106370, 125710, 127270, 138281, 172126, 276562, 430315, 691405, 860630, 946693, 1118819, 1382810, 1893386, 2237638, 4733465, 5594095, 9466930, 11188190, 12307009, 24614018, 61535045, 123070090]

約数ペア:

[(1, 123070090), (2, 61535045), (5, 24614018), (10, 12307009), (11, 11188190), (13, 9466930), (22, 5594095), (26, 4733465), (55, 2237638), (65, 1893386), (89, 1382810), (110, 1118819), (130, 946693), (143, 860630), (178, 691405), (286, 430315), (445, 276562), (715, 172126), (890, 138281), (967, 127270), (979, 125710), (1157, 106370), (1430, 86063), (1934, 63635), (1958, 62855), (2314, 53185), (4835, 25454), (4895, 25142), (5785, 21274), (9670, 12727), (9790, 12571), (10637, 11570)]