221782860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10565

約数の個数: 120

約数和(自身を含む): 749330736

約数和(自身を除く): 527547876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 10531, 21060, 21062, 31593, 42124, 52655, 63186, 94779, 105310, 126372, 136903, 157965, 189558, 210620, 273806, 284337, 315930, 379116, 410709, 473895, 547612, 568674, 631860, 684515, 821418, 853011, 947790, 1137348, 1232127, 1369030, 1421685, 1642836, 1706022, 1895580, 2053545, 2464254, 2738060, 2843370, 3412044, 3696381, 4107090, 4265055, 4928508, 5686740, 6160635, 7392762, 8214180, 8530110, 11089143, 12321270, 14785524, 17060220, 18481905, 22178286, 24642540, 36963810, 44356572, 55445715, 73927620, 110891430, 221782860]

約数ペア:

[(1, 221782860), (2, 110891430), (3, 73927620), (4, 55445715), (5, 44356572), (6, 36963810), (9, 24642540), (10, 22178286), (12, 18481905), (13, 17060220), (15, 14785524), (18, 12321270), (20, 11089143), (26, 8530110), (27, 8214180), (30, 7392762), (36, 6160635), (39, 5686740), (45, 4928508), (52, 4265055), (54, 4107090), (60, 3696381), (65, 3412044), (78, 2843370), (81, 2738060), (90, 2464254), (108, 2053545), (117, 1895580), (130, 1706022), (135, 1642836), (156, 1421685), (162, 1369030), (180, 1232127), (195, 1137348), (234, 947790), (260, 853011), (270, 821418), (324, 684515), (351, 631860), (390, 568674), (405, 547612), (468, 473895), (540, 410709), (585, 379116), (702, 315930), (780, 284337), (810, 273806), (1053, 210620), (1170, 189558), (1404, 157965), (1620, 136903), (1755, 126372), (2106, 105310), (2340, 94779), (3510, 63186), (4212, 52655), (5265, 42124), (7020, 31593), (10530, 21062), (10531, 21060)]