7937490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 21150720

約数和(自身を除く): 13213230

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 359, 402, 670, 718, 737, 1005, 1077, 1474, 1795, 2010, 2154, 2211, 3590, 3685, 3949, 4422, 5385, 7370, 7898, 10770, 11055, 11847, 19745, 22110, 23694, 24053, 39490, 48106, 59235, 72159, 118470, 120265, 144318, 240530, 264583, 360795, 529166, 721590, 793749, 1322915, 1587498, 2645830, 3968745, 7937490]

約数ペア:

[(1, 7937490), (2, 3968745), (3, 2645830), (5, 1587498), (6, 1322915), (10, 793749), (11, 721590), (15, 529166), (22, 360795), (30, 264583), (33, 240530), (55, 144318), (66, 120265), (67, 118470), (110, 72159), (134, 59235), (165, 48106), (201, 39490), (330, 24053), (335, 23694), (359, 22110), (402, 19745), (670, 11847), (718, 11055), (737, 10770), (1005, 7898), (1077, 7370), (1474, 5385), (1795, 4422), (2010, 3949), (2154, 3685), (2211, 3590)]