31068660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73973}}^1$

素因数の和:73992

約数の個数: 48

約数和(自身を含む): 99421056

約数和(自身を除く): 68352396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 73973, 147946, 221919, 295892, 369865, 443838, 517811, 739730, 887676, 1035622, 1109595, 1479460, 1553433, 2071244, 2219190, 2589055, 3106866, 4438380, 5178110, 6213732, 7767165, 10356220, 15534330, 31068660]

約数ペア:

[(1, 31068660), (2, 15534330), (3, 10356220), (4, 7767165), (5, 6213732), (6, 5178110), (7, 4438380), (10, 3106866), (12, 2589055), (14, 2219190), (15, 2071244), (20, 1553433), (21, 1479460), (28, 1109595), (30, 1035622), (35, 887676), (42, 739730), (60, 517811), (70, 443838), (84, 369865), (105, 295892), (140, 221919), (210, 147946), (420, 73973)]