161019210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1$

素因数の和:1623

約数の個数: 64

約数和(自身を含む): 422962560

約数和(自身を除く): 261943350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 409, 818, 1193, 1227, 2045, 2386, 2454, 3579, 4090, 4499, 5965, 6135, 7158, 8998, 11930, 12270, 13123, 13497, 17895, 22495, 26246, 26994, 35790, 39369, 44990, 65615, 67485, 78738, 131230, 134970, 196845, 393690, 487937, 975874, 1463811, 2439685, 2927622, 4879370, 5367307, 7319055, 10734614, 14638110, 16101921, 26836535, 32203842, 53673070, 80509605, 161019210]

約数ペア:

[(1, 161019210), (2, 80509605), (3, 53673070), (5, 32203842), (6, 26836535), (10, 16101921), (11, 14638110), (15, 10734614), (22, 7319055), (30, 5367307), (33, 4879370), (55, 2927622), (66, 2439685), (110, 1463811), (165, 975874), (330, 487937), (409, 393690), (818, 196845), (1193, 134970), (1227, 131230), (2045, 78738), (2386, 67485), (2454, 65615), (3579, 44990), (4090, 39369), (4499, 35790), (5965, 26994), (6135, 26246), (7158, 22495), (8998, 17895), (11930, 13497), (12270, 13123)]