289688420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{48121}}^1$

素因数の和:48180

約数の個数: 48

約数和(自身を含む): 711435648

約数和(自身を除く): 421747228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 48121, 96242, 192484, 240605, 336847, 481210, 673694, 962420, 1347388, 1684235, 2069203, 3368470, 4138406, 6736940, 8276812, 10346015, 14484421, 20692030, 28968842, 41384060, 57937684, 72422105, 144844210, 289688420]

約数ペア:

[(1, 289688420), (2, 144844210), (4, 72422105), (5, 57937684), (7, 41384060), (10, 28968842), (14, 20692030), (20, 14484421), (28, 10346015), (35, 8276812), (43, 6736940), (70, 4138406), (86, 3368470), (140, 2069203), (172, 1684235), (215, 1347388), (301, 962420), (430, 673694), (602, 481210), (860, 336847), (1204, 240605), (1505, 192484), (3010, 96242), (6020, 48121)]