140556060

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{28921}}^1$

素因数の和:28945

約数の個数: 72

約数和(自身を含む): 442159536

約数和(自身を除く): 301603476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 28921, 57842, 86763, 115684, 144605, 173526, 260289, 289210, 347052, 433815, 520578, 578420, 780867, 867630, 1041156, 1301445, 1561734, 1735260, 2342601, 2602890, 3123468, 3904335, 4685202, 5205780, 7027803, 7808670, 9370404, 11713005, 14055606, 15617340, 23426010, 28111212, 35139015, 46852020, 70278030, 140556060]

約数ペア:

[(1, 140556060), (2, 70278030), (3, 46852020), (4, 35139015), (5, 28111212), (6, 23426010), (9, 15617340), (10, 14055606), (12, 11713005), (15, 9370404), (18, 7808670), (20, 7027803), (27, 5205780), (30, 4685202), (36, 3904335), (45, 3123468), (54, 2602890), (60, 2342601), (81, 1735260), (90, 1561734), (108, 1301445), (135, 1041156), (162, 867630), (180, 780867), (243, 578420), (270, 520578), (324, 433815), (405, 347052), (486, 289210), (540, 260289), (810, 173526), (972, 144605), (1215, 115684), (1620, 86763), (2430, 57842), (4860, 28921)]