148656590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15104

約数の個数: 32

約数和(自身を含む): 285728256

約数和(自身を除く): 137071666

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 15031, 30062, 75155, 150310, 345713, 646333, 691426, 1292666, 1728565, 3231665, 3457130, 6463330, 14865659, 29731318, 74328295, 148656590]

約数ペア:

[(1, 148656590), (2, 74328295), (5, 29731318), (10, 14865659), (23, 6463330), (43, 3457130), (46, 3231665), (86, 1728565), (115, 1292666), (215, 691426), (230, 646333), (430, 345713), (989, 150310), (1978, 75155), (4945, 30062), (9890, 15031)]