2828070

素因数分解:

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

素因数の和:154

約数の個数: 72

約数和(自身を含む): 8530704

約数和(自身を除く): 5702634

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, 4489, 4690, 6030, 7035, 8442, 8978, 13467, 14070, 21105, 22445, 26934, 31423, 40401, 42210, 44890, 62846, 67335, 80802, 94269, 134670, 157115, 188538, 202005, 282807, 314230, 404010, 471345, 565614, 942690, 1414035, 2828070]

約数ペア:

[(1, 2828070), (2, 1414035), (3, 942690), (5, 565614), (6, 471345), (7, 404010), (9, 314230), (10, 282807), (14, 202005), (15, 188538), (18, 157115), (21, 134670), (30, 94269), (35, 80802), (42, 67335), (45, 62846), (63, 44890), (67, 42210), (70, 40401), (90, 31423), (105, 26934), (126, 22445), (134, 21105), (201, 14070), (210, 13467), (315, 8978), (335, 8442), (402, 7035), (469, 6030), (603, 4690), (630, 4489), (670, 4221), (938, 3015), (1005, 2814), (1206, 2345), (1407, 2010)]