89040420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{70667}}^1$

素因数の和:70689

約数の個数: 72

約数和(自身を含む): 308677824

約数和(自身を除く): 219637404

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, 70667, 141334, 212001, 282668, 353335, 424002, 494669, 636003, 706670, 848004, 989338, 1060005, 1272006, 1413340, 1484007, 1978676, 2120010, 2473345, 2544012, 2968014, 3180015, 4240020, 4452021, 4946690, 5936028, 6360030, 7420035, 8904042, 9893380, 12720060, 14840070, 17808084, 22260105, 29680140, 44520210, 89040420]

約数ペア:

[(1, 89040420), (2, 44520210), (3, 29680140), (4, 22260105), (5, 17808084), (6, 14840070), (7, 12720060), (9, 9893380), (10, 8904042), (12, 7420035), (14, 6360030), (15, 5936028), (18, 4946690), (20, 4452021), (21, 4240020), (28, 3180015), (30, 2968014), (35, 2544012), (36, 2473345), (42, 2120010), (45, 1978676), (60, 1484007), (63, 1413340), (70, 1272006), (84, 1060005), (90, 989338), (105, 848004), (126, 706670), (140, 636003), (180, 494669), (210, 424002), (252, 353335), (315, 282668), (420, 212001), (630, 141334), (1260, 70667)]