13991460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{4759}}^1$

素因数の和:4785

約数の個数: 72

約数和(自身を含む): 45581760

約数和(自身を除く): 31590300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 4759, 9518, 14277, 19036, 23795, 28554, 33313, 47590, 57108, 66626, 71385, 95180, 99939, 133252, 142770, 166565, 199878, 233191, 285540, 333130, 399756, 466382, 499695, 666260, 699573, 932764, 999390, 1165955, 1399146, 1998780, 2331910, 2798292, 3497865, 4663820, 6995730, 13991460]

約数ペア:

[(1, 13991460), (2, 6995730), (3, 4663820), (4, 3497865), (5, 2798292), (6, 2331910), (7, 1998780), (10, 1399146), (12, 1165955), (14, 999390), (15, 932764), (20, 699573), (21, 666260), (28, 499695), (30, 466382), (35, 399756), (42, 333130), (49, 285540), (60, 233191), (70, 199878), (84, 166565), (98, 142770), (105, 133252), (140, 99939), (147, 95180), (196, 71385), (210, 66626), (245, 57108), (294, 47590), (420, 33313), (490, 28554), (588, 23795), (735, 19036), (980, 14277), (1470, 9518), (2940, 4759)]