81187260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17573}}^1$

素因数の和:17603

約数の個数: 96

約数和(自身を含む): 283433472

約数和(自身を除く): 202246212

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, 17573, 35146, 52719, 70292, 87865, 105438, 123011, 175730, 193303, 210876, 246022, 263595, 351460, 369033, 386606, 492044, 527190, 579909, 615055, 738066, 773212, 966515, 1054380, 1159818, 1230110, 1353121, 1476132, 1845165, 1933030, 2319636, 2460220, 2706242, 2899545, 3690330, 3866060, 4059363, 5412484, 5799090, 6765605, 7380660, 8118726, 11598180, 13531210, 16237452, 20296815, 27062420, 40593630, 81187260]

約数ペア:

[(1, 81187260), (2, 40593630), (3, 27062420), (4, 20296815), (5, 16237452), (6, 13531210), (7, 11598180), (10, 8118726), (11, 7380660), (12, 6765605), (14, 5799090), (15, 5412484), (20, 4059363), (21, 3866060), (22, 3690330), (28, 2899545), (30, 2706242), (33, 2460220), (35, 2319636), (42, 1933030), (44, 1845165), (55, 1476132), (60, 1353121), (66, 1230110), (70, 1159818), (77, 1054380), (84, 966515), (105, 773212), (110, 738066), (132, 615055), (140, 579909), (154, 527190), (165, 492044), (210, 386606), (220, 369033), (231, 351460), (308, 263595), (330, 246022), (385, 210876), (420, 193303), (462, 175730), (660, 123011), (770, 105438), (924, 87865), (1155, 70292), (1540, 52719), (2310, 35146), (4620, 17573)]