148889741

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 67870579

約数列:

[1, 7, 11, 13, 23, 29, 77, 91, 143, 161, 203, 223, 253, 299, 319, 377, 667, 1001, 1561, 1771, 2093, 2233, 2453, 2639, 2899, 3289, 4147, 4669, 5129, 6467, 7337, 8671, 17171, 20293, 23023, 29029, 31889, 35903, 45269, 51359, 56419, 60697, 66677, 71137, 84071, 95381, 148741, 223223, 394933, 466739, 497959, 588497, 667667, 733447, 924781, 1041187, 1636151, 1933633, 5134129, 6473467, 11453057, 13535431, 21269963, 148889741]

約数ペア:

[(1, 148889741), (7, 21269963), (11, 13535431), (13, 11453057), (23, 6473467), (29, 5134129), (77, 1933633), (91, 1636151), (143, 1041187), (161, 924781), (203, 733447), (223, 667667), (253, 588497), (299, 497959), (319, 466739), (377, 394933), (667, 223223), (1001, 148741), (1561, 95381), (1771, 84071), (2093, 71137), (2233, 66677), (2453, 60697), (2639, 56419), (2899, 51359), (3289, 45269), (4147, 35903), (4669, 31889), (5129, 29029), (6467, 23023), (7337, 20293), (8671, 17171)]