90090910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{14143}}^1$

素因数の和:14177

約数の個数: 48

約数和(自身を含む): 203164416

約数和(自身を除く): 113073506

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 14143, 28286, 70715, 99001, 141430, 183859, 198002, 367718, 495005, 693007, 919295, 990010, 1287013, 1386014, 1838590, 2574026, 3465035, 6435065, 6930070, 9009091, 12870130, 18018182, 45045455, 90090910]

約数ペア:

[(1, 90090910), (2, 45045455), (5, 18018182), (7, 12870130), (10, 9009091), (13, 6930070), (14, 6435065), (26, 3465035), (35, 2574026), (49, 1838590), (65, 1386014), (70, 1287013), (91, 990010), (98, 919295), (130, 693007), (182, 495005), (245, 367718), (455, 198002), (490, 183859), (637, 141430), (910, 99001), (1274, 70715), (3185, 28286), (6370, 14143)]