174989480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2574

約数の個数: 64

約数和(自身を含む): 414147600

約数和(自身を除く): 239158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1769, 2440, 2473, 3538, 4946, 7076, 8845, 9892, 12365, 14152, 17690, 19784, 24730, 35380, 49460, 70760, 71717, 98920, 143434, 150853, 286868, 301706, 358585, 573736, 603412, 717170, 754265, 1206824, 1434340, 1508530, 2868680, 3017060, 4374737, 6034120, 8749474, 17498948, 21873685, 34997896, 43747370, 87494740, 174989480]

約数ペア:

[(1, 174989480), (2, 87494740), (4, 43747370), (5, 34997896), (8, 21873685), (10, 17498948), (20, 8749474), (29, 6034120), (40, 4374737), (58, 3017060), (61, 2868680), (116, 1508530), (122, 1434340), (145, 1206824), (232, 754265), (244, 717170), (290, 603412), (305, 573736), (488, 358585), (580, 301706), (610, 286868), (1160, 150853), (1220, 143434), (1769, 98920), (2440, 71717), (2473, 70760), (3538, 49460), (4946, 35380), (7076, 24730), (8845, 19784), (9892, 17690), (12365, 14152)]