142888860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29401}}^1$

素因数の和:29425

約数の個数: 72

約数和(自身を含む): 449497776

約数和(自身を除く): 306608916

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, 29401, 58802, 88203, 117604, 147005, 176406, 264609, 294010, 352812, 441015, 529218, 588020, 793827, 882030, 1058436, 1323045, 1587654, 1764060, 2381481, 2646090, 3175308, 3969135, 4762962, 5292180, 7144443, 7938270, 9525924, 11907405, 14288886, 15876540, 23814810, 28577772, 35722215, 47629620, 71444430, 142888860]

約数ペア:

[(1, 142888860), (2, 71444430), (3, 47629620), (4, 35722215), (5, 28577772), (6, 23814810), (9, 15876540), (10, 14288886), (12, 11907405), (15, 9525924), (18, 7938270), (20, 7144443), (27, 5292180), (30, 4762962), (36, 3969135), (45, 3175308), (54, 2646090), (60, 2381481), (81, 1764060), (90, 1587654), (108, 1323045), (135, 1058436), (162, 882030), (180, 793827), (243, 588020), (270, 529218), (324, 441015), (405, 352812), (486, 294010), (540, 264609), (810, 176406), (972, 147005), (1215, 117604), (1620, 88203), (2430, 58802), (4860, 29401)]