25677180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4963

約数の個数: 72

約数和(自身を含む): 80589600

約数和(自身を除く): 54912420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 4919, 5220, 9838, 14757, 19676, 24595, 29514, 44271, 49190, 59028, 73785, 88542, 98380, 142651, 147570, 177084, 221355, 285302, 295140, 427953, 442710, 570604, 713255, 855906, 885420, 1283859, 1426510, 1711812, 2139765, 2567718, 2853020, 4279530, 5135436, 6419295, 8559060, 12838590, 25677180]

約数ペア:

[(1, 25677180), (2, 12838590), (3, 8559060), (4, 6419295), (5, 5135436), (6, 4279530), (9, 2853020), (10, 2567718), (12, 2139765), (15, 1711812), (18, 1426510), (20, 1283859), (29, 885420), (30, 855906), (36, 713255), (45, 570604), (58, 442710), (60, 427953), (87, 295140), (90, 285302), (116, 221355), (145, 177084), (174, 147570), (180, 142651), (261, 98380), (290, 88542), (348, 73785), (435, 59028), (522, 49190), (580, 44271), (870, 29514), (1044, 24595), (1305, 19676), (1740, 14757), (2610, 9838), (4919, 5220)]