138538510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 284368320

約数和(自身を除く): 145829810

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 137, 145, 274, 290, 317, 319, 634, 638, 685, 1370, 1507, 1585, 1595, 3014, 3170, 3190, 3487, 3973, 6974, 7535, 7946, 9193, 15070, 17435, 18386, 19865, 34870, 39730, 43429, 43703, 45965, 86858, 87406, 91930, 101123, 202246, 217145, 218515, 434290, 437030, 477719, 505615, 955438, 1011230, 1259441, 2388595, 2518882, 4777190, 6297205, 12594410, 13853851, 27707702, 69269255, 138538510]

約数ペア:

[(1, 138538510), (2, 69269255), (5, 27707702), (10, 13853851), (11, 12594410), (22, 6297205), (29, 4777190), (55, 2518882), (58, 2388595), (110, 1259441), (137, 1011230), (145, 955438), (274, 505615), (290, 477719), (317, 437030), (319, 434290), (634, 218515), (638, 217145), (685, 202246), (1370, 101123), (1507, 91930), (1585, 87406), (1595, 86858), (3014, 45965), (3170, 43703), (3190, 43429), (3487, 39730), (3973, 34870), (6974, 19865), (7535, 18386), (7946, 17435), (9193, 15070)]