53950540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 134126496

約数和(自身を除く): 80175956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 401, 434, 620, 802, 868, 961, 1085, 1604, 1922, 2005, 2170, 2807, 3844, 4010, 4340, 4805, 5614, 6727, 8020, 9610, 11228, 12431, 13454, 14035, 19220, 24862, 26908, 28070, 33635, 49724, 56140, 62155, 67270, 87017, 124310, 134540, 174034, 248620, 348068, 385361, 435085, 770722, 870170, 1541444, 1740340, 1926805, 2697527, 3853610, 5395054, 7707220, 10790108, 13487635, 26975270, 53950540]

約数ペア:

[(1, 53950540), (2, 26975270), (4, 13487635), (5, 10790108), (7, 7707220), (10, 5395054), (14, 3853610), (20, 2697527), (28, 1926805), (31, 1740340), (35, 1541444), (62, 870170), (70, 770722), (124, 435085), (140, 385361), (155, 348068), (217, 248620), (310, 174034), (401, 134540), (434, 124310), (620, 87017), (802, 67270), (868, 62155), (961, 56140), (1085, 49724), (1604, 33635), (1922, 28070), (2005, 26908), (2170, 24862), (2807, 19220), (3844, 14035), (4010, 13454), (4340, 12431), (4805, 11228), (5614, 9610), (6727, 8020)]