247966590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{809}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 631955520

約数和(自身を除く): 383988930

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 601, 809, 1202, 1618, 1803, 2427, 3005, 3606, 4045, 4854, 6010, 8090, 9015, 10217, 12135, 13753, 18030, 20434, 24270, 27506, 30651, 41259, 51085, 61302, 68765, 82518, 102170, 137530, 153255, 206295, 306510, 412590, 486209, 972418, 1458627, 2431045, 2917254, 4862090, 7293135, 8265553, 14586270, 16531106, 24796659, 41327765, 49593318, 82655530, 123983295, 247966590]

約数ペア:

[(1, 247966590), (2, 123983295), (3, 82655530), (5, 49593318), (6, 41327765), (10, 24796659), (15, 16531106), (17, 14586270), (30, 8265553), (34, 7293135), (51, 4862090), (85, 2917254), (102, 2431045), (170, 1458627), (255, 972418), (510, 486209), (601, 412590), (809, 306510), (1202, 206295), (1618, 153255), (1803, 137530), (2427, 102170), (3005, 82518), (3606, 68765), (4045, 61302), (4854, 51085), (6010, 41259), (8090, 30651), (9015, 27506), (10217, 24270), (12135, 20434), (13753, 18030)]