120732620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 258037920

約数和(自身を除く): 137305300

約数列:

[1, 2, 4, 5, 10, 20, 137, 139, 274, 278, 317, 548, 556, 634, 685, 695, 1268, 1370, 1390, 1585, 2740, 2780, 3170, 6340, 19043, 38086, 43429, 44063, 76172, 86858, 88126, 95215, 173716, 176252, 190430, 217145, 220315, 380860, 434290, 440630, 868580, 881260, 6036631, 12073262, 24146524, 30183155, 60366310, 120732620]

約数ペア:

[(1, 120732620), (2, 60366310), (4, 30183155), (5, 24146524), (10, 12073262), (20, 6036631), (137, 881260), (139, 868580), (274, 440630), (278, 434290), (317, 380860), (548, 220315), (556, 217145), (634, 190430), (685, 176252), (695, 173716), (1268, 95215), (1370, 88126), (1390, 86858), (1585, 76172), (2740, 44063), (2780, 43429), (3170, 38086), (6340, 19043)]