5404140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 18738720

約数和(自身を除く): 13334580

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, 4289, 8578, 12867, 17156, 21445, 25734, 30023, 38601, 42890, 51468, 60046, 64335, 77202, 85780, 90069, 120092, 128670, 150115, 154404, 180138, 193005, 257340, 270207, 300230, 360276, 386010, 450345, 540414, 600460, 772020, 900690, 1080828, 1351035, 1801380, 2702070, 5404140]

約数ペア:

[(1, 5404140), (2, 2702070), (3, 1801380), (4, 1351035), (5, 1080828), (6, 900690), (7, 772020), (9, 600460), (10, 540414), (12, 450345), (14, 386010), (15, 360276), (18, 300230), (20, 270207), (21, 257340), (28, 193005), (30, 180138), (35, 154404), (36, 150115), (42, 128670), (45, 120092), (60, 90069), (63, 85780), (70, 77202), (84, 64335), (90, 60046), (105, 51468), (126, 42890), (140, 38601), (180, 30023), (210, 25734), (252, 21445), (315, 17156), (420, 12867), (630, 8578), (1260, 4289)]