161619570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{85513}}^1$

素因数の和:85536

約数の個数: 64

約数和(自身を含む): 492560640

約数和(自身を除く): 330941070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 85513, 171026, 256539, 427565, 513078, 598591, 769617, 855130, 1197182, 1282695, 1539234, 1795773, 2308851, 2565390, 2992955, 3591546, 3848085, 4617702, 5387319, 5985910, 7696170, 8978865, 10774638, 11544255, 16161957, 17957730, 23088510, 26936595, 32323914, 53873190, 80809785, 161619570]

約数ペア:

[(1, 161619570), (2, 80809785), (3, 53873190), (5, 32323914), (6, 26936595), (7, 23088510), (9, 17957730), (10, 16161957), (14, 11544255), (15, 10774638), (18, 8978865), (21, 7696170), (27, 5985910), (30, 5387319), (35, 4617702), (42, 3848085), (45, 3591546), (54, 2992955), (63, 2565390), (70, 2308851), (90, 1795773), (105, 1539234), (126, 1282695), (135, 1197182), (189, 855130), (210, 769617), (270, 598591), (315, 513078), (378, 427565), (630, 256539), (945, 171026), (1890, 85513)]