29678460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70663}}^1$

素因数の和:70682

約数の個数: 48

約数和(自身を含む): 94972416

約数和(自身を除く): 65293956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 70663, 141326, 211989, 282652, 353315, 423978, 494641, 706630, 847956, 989282, 1059945, 1413260, 1483923, 1978564, 2119890, 2473205, 2967846, 4239780, 4946410, 5935692, 7419615, 9892820, 14839230, 29678460]

約数ペア:

[(1, 29678460), (2, 14839230), (3, 9892820), (4, 7419615), (5, 5935692), (6, 4946410), (7, 4239780), (10, 2967846), (12, 2473205), (14, 2119890), (15, 1978564), (20, 1483923), (21, 1413260), (28, 1059945), (30, 989282), (35, 847956), (42, 706630), (60, 494641), (70, 423978), (84, 353315), (105, 282652), (140, 211989), (210, 141326), (420, 70663)]