74189340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{643}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 225742608

約数和(自身を除く): 151553268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 643, 1282, 1286, 1923, 1929, 2564, 2572, 3205, 3215, 3846, 3858, 5769, 5787, 6410, 6430, 7692, 7716, 9615, 9645, 11538, 11574, 12820, 12860, 19230, 19290, 23076, 23148, 28845, 28935, 38460, 38580, 57690, 57870, 115380, 115740, 412163, 824326, 1236489, 1648652, 2060815, 2472978, 3709467, 4121630, 4945956, 6182445, 7418934, 8243260, 12364890, 14837868, 18547335, 24729780, 37094670, 74189340]

約数ペア:

[(1, 74189340), (2, 37094670), (3, 24729780), (4, 18547335), (5, 14837868), (6, 12364890), (9, 8243260), (10, 7418934), (12, 6182445), (15, 4945956), (18, 4121630), (20, 3709467), (30, 2472978), (36, 2060815), (45, 1648652), (60, 1236489), (90, 824326), (180, 412163), (641, 115740), (643, 115380), (1282, 57870), (1286, 57690), (1923, 38580), (1929, 38460), (2564, 28935), (2572, 28845), (3205, 23148), (3215, 23076), (3846, 19290), (3858, 19230), (5769, 12860), (5787, 12820), (6410, 11574), (6430, 11538), (7692, 9645), (7716, 9615)]