90714860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{1303}}^1$

素因数の和:1430

約数の個数: 36

約数和(自身を含む): 193933488

約数和(自身を除く): 103218628

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1303, 2606, 3481, 5212, 6515, 6962, 13030, 13924, 17405, 26060, 34810, 69620, 76877, 153754, 307508, 384385, 768770, 1537540, 4535743, 9071486, 18142972, 22678715, 45357430, 90714860]

約数ペア:

[(1, 90714860), (2, 45357430), (4, 22678715), (5, 18142972), (10, 9071486), (20, 4535743), (59, 1537540), (118, 768770), (236, 384385), (295, 307508), (590, 153754), (1180, 76877), (1303, 69620), (2606, 34810), (3481, 26060), (5212, 17405), (6515, 13924), (6962, 13030)]