129883390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 293279616

約数和(自身を除く): 163396226

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 455, 530, 689, 742, 910, 1378, 1855, 2693, 3445, 3710, 4823, 5386, 6890, 9646, 13465, 18851, 24115, 26930, 35009, 37702, 48230, 70018, 94255, 142729, 175045, 188510, 245063, 285458, 350090, 490126, 713645, 999103, 1225315, 1427290, 1855477, 1998206, 2450630, 3710954, 4995515, 9277385, 9991030, 12988339, 18554770, 25976678, 64941695, 129883390]

約数ペア:

[(1, 129883390), (2, 64941695), (5, 25976678), (7, 18554770), (10, 12988339), (13, 9991030), (14, 9277385), (26, 4995515), (35, 3710954), (53, 2450630), (65, 1998206), (70, 1855477), (91, 1427290), (106, 1225315), (130, 999103), (182, 713645), (265, 490126), (371, 350090), (455, 285458), (530, 245063), (689, 188510), (742, 175045), (910, 142729), (1378, 94255), (1855, 70018), (2693, 48230), (3445, 37702), (3710, 35009), (4823, 26930), (5386, 24115), (6890, 18851), (9646, 13465)]