42210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:87

約数の個数: 48

約数和(自身を含む): 127296

約数和(自身を除く): 85086

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 603, 630, 670, 938, 1005, 1206, 1407, 2010, 2345, 2814, 3015, 4221, 4690, 6030, 7035, 8442, 14070, 21105, 42210]

約数ペア:

[(1, 42210), (2, 21105), (3, 14070), (5, 8442), (6, 7035), (7, 6030), (9, 4690), (10, 4221), (14, 3015), (15, 2814), (18, 2345), (21, 2010), (30, 1407), (35, 1206), (42, 1005), (45, 938), (63, 670), (67, 630), (70, 603), (90, 469), (105, 402), (126, 335), (134, 315), (201, 210)]