90224030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 177401664

約数和(自身を除く): 87177634

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 197, 271, 338, 394, 542, 845, 985, 1355, 1690, 1970, 2561, 2710, 3523, 5122, 7046, 12805, 17615, 25610, 33293, 35230, 45799, 53387, 66586, 91598, 106774, 166465, 228995, 266935, 332930, 457990, 533870, 694031, 1388062, 3470155, 6940310, 9022403, 18044806, 45112015, 90224030]

約数ペア:

[(1, 90224030), (2, 45112015), (5, 18044806), (10, 9022403), (13, 6940310), (26, 3470155), (65, 1388062), (130, 694031), (169, 533870), (197, 457990), (271, 332930), (338, 266935), (394, 228995), (542, 166465), (845, 106774), (985, 91598), (1355, 66586), (1690, 53387), (1970, 45799), (2561, 35230), (2710, 33293), (3523, 25610), (5122, 17615), (7046, 12805)]