90470590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68023}}^1$

素因数の和:68056

約数の個数: 32

約数和(自身を含む): 195909120

約数和(自身を除く): 105438530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 68023, 136046, 340115, 476161, 680230, 952322, 1292437, 2380805, 2584874, 4761610, 6462185, 9047059, 12924370, 18094118, 45235295, 90470590]

約数ペア:

[(1, 90470590), (2, 45235295), (5, 18094118), (7, 12924370), (10, 9047059), (14, 6462185), (19, 4761610), (35, 2584874), (38, 2380805), (70, 1292437), (95, 952322), (133, 680230), (190, 476161), (266, 340115), (665, 136046), (1330, 68023)]