146408420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1931}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 327172608

約数和(自身を除く): 180764188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 1931, 2230, 3791, 3862, 4460, 7582, 7724, 9655, 15164, 18955, 19310, 32827, 37910, 38620, 65654, 75820, 131308, 164135, 328270, 430613, 656540, 861226, 1722452, 2153065, 4306130, 7320421, 8612260, 14640842, 29281684, 36602105, 73204210, 146408420]

約数ペア:

[(1, 146408420), (2, 73204210), (4, 36602105), (5, 29281684), (10, 14640842), (17, 8612260), (20, 7320421), (34, 4306130), (68, 2153065), (85, 1722452), (170, 861226), (223, 656540), (340, 430613), (446, 328270), (892, 164135), (1115, 131308), (1931, 75820), (2230, 65654), (3791, 38620), (3862, 37910), (4460, 32827), (7582, 19310), (7724, 18955), (9655, 15164)]