71431140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9839}}^1$

素因数の和:9873

約数の個数: 72

約数和(自身を含む): 219864960

約数和(自身を除く): 148433820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 9839, 19678, 29517, 39356, 49195, 59034, 98390, 108229, 118068, 147585, 196780, 216458, 295170, 324687, 432916, 541145, 590340, 649374, 1082290, 1190519, 1298748, 1623435, 2164580, 2381038, 3246870, 3571557, 4762076, 5952595, 6493740, 7143114, 11905190, 14286228, 17857785, 23810380, 35715570, 71431140]

約数ペア:

[(1, 71431140), (2, 35715570), (3, 23810380), (4, 17857785), (5, 14286228), (6, 11905190), (10, 7143114), (11, 6493740), (12, 5952595), (15, 4762076), (20, 3571557), (22, 3246870), (30, 2381038), (33, 2164580), (44, 1623435), (55, 1298748), (60, 1190519), (66, 1082290), (110, 649374), (121, 590340), (132, 541145), (165, 432916), (220, 324687), (242, 295170), (330, 216458), (363, 196780), (484, 147585), (605, 118068), (660, 108229), (726, 98390), (1210, 59034), (1452, 49195), (1815, 39356), (2420, 29517), (3630, 19678), (7260, 9839)]