31928820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6941

約数の個数: 96

約数和(自身を含む): 111476736

約数和(自身を除く): 79547916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 6911, 13822, 20733, 27644, 34555, 41466, 48377, 69110, 76021, 82932, 96754, 103665, 138220, 145131, 152042, 193508, 207330, 228063, 241885, 290262, 304084, 380105, 414660, 456126, 483770, 532147, 580524, 725655, 760210, 912252, 967540, 1064294, 1140315, 1451310, 1520420, 1596441, 2128588, 2280630, 2660735, 2902620, 3192882, 4561260, 5321470, 6385764, 7982205, 10642940, 15964410, 31928820]

約数ペア:

[(1, 31928820), (2, 15964410), (3, 10642940), (4, 7982205), (5, 6385764), (6, 5321470), (7, 4561260), (10, 3192882), (11, 2902620), (12, 2660735), (14, 2280630), (15, 2128588), (20, 1596441), (21, 1520420), (22, 1451310), (28, 1140315), (30, 1064294), (33, 967540), (35, 912252), (42, 760210), (44, 725655), (55, 580524), (60, 532147), (66, 483770), (70, 456126), (77, 414660), (84, 380105), (105, 304084), (110, 290262), (132, 241885), (140, 228063), (154, 207330), (165, 193508), (210, 152042), (220, 145131), (231, 138220), (308, 103665), (330, 96754), (385, 82932), (420, 76021), (462, 69110), (660, 48377), (770, 41466), (924, 34555), (1155, 27644), (1540, 20733), (2310, 13822), (4620, 6911)]