82588620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19387}}^1$

素因数の和:19470

約数の個数: 48

約数和(自身を含む): 234517248

約数和(自身を除く): 151928628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 19387, 38774, 58161, 77548, 96935, 116322, 193870, 232644, 290805, 387740, 581610, 1163220, 1376477, 2752954, 4129431, 5505908, 6882385, 8258862, 13764770, 16517724, 20647155, 27529540, 41294310, 82588620]

約数ペア:

[(1, 82588620), (2, 41294310), (3, 27529540), (4, 20647155), (5, 16517724), (6, 13764770), (10, 8258862), (12, 6882385), (15, 5505908), (20, 4129431), (30, 2752954), (60, 1376477), (71, 1163220), (142, 581610), (213, 387740), (284, 290805), (355, 232644), (426, 193870), (710, 116322), (852, 96935), (1065, 77548), (1420, 58161), (2130, 38774), (4260, 19387)]