89700660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71191}}^1$

素因数の和:71213

約数の個数: 72

約数和(自身を含む): 310966656

約数和(自身を除く): 221265996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71191, 142382, 213573, 284764, 355955, 427146, 498337, 640719, 711910, 854292, 996674, 1067865, 1281438, 1423820, 1495011, 1993348, 2135730, 2491685, 2562876, 2990022, 3203595, 4271460, 4485033, 4983370, 5980044, 6407190, 7475055, 8970066, 9966740, 12814380, 14950110, 17940132, 22425165, 29900220, 44850330, 89700660]

約数ペア:

[(1, 89700660), (2, 44850330), (3, 29900220), (4, 22425165), (5, 17940132), (6, 14950110), (7, 12814380), (9, 9966740), (10, 8970066), (12, 7475055), (14, 6407190), (15, 5980044), (18, 4983370), (20, 4485033), (21, 4271460), (28, 3203595), (30, 2990022), (35, 2562876), (36, 2491685), (42, 2135730), (45, 1993348), (60, 1495011), (63, 1423820), (70, 1281438), (84, 1067865), (90, 996674), (105, 854292), (126, 711910), (140, 640719), (180, 498337), (210, 427146), (252, 355955), (315, 284764), (420, 213573), (630, 142382), (1260, 71191)]