230818420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{33647}}^1$

素因数の和:33677

約数の個数: 48

約数和(自身を含む): 565286400

約数和(自身を除く): 334467980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 33647, 67294, 134588, 168235, 235529, 336470, 471058, 672940, 942116, 1177645, 1648703, 2355290, 3297406, 4710580, 6594812, 8243515, 11540921, 16487030, 23081842, 32974060, 46163684, 57704605, 115409210, 230818420]

約数ペア:

[(1, 230818420), (2, 115409210), (4, 57704605), (5, 46163684), (7, 32974060), (10, 23081842), (14, 16487030), (20, 11540921), (28, 8243515), (35, 6594812), (49, 4710580), (70, 3297406), (98, 2355290), (140, 1648703), (196, 1177645), (245, 942116), (343, 672940), (490, 471058), (686, 336470), (980, 235529), (1372, 168235), (1715, 134588), (3430, 67294), (6860, 33647)]