254694810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1$

素因数の和:6223

約数の個数: 64

約数和(自身を含む): 652360320

約数和(自身を除く): 397665510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 73, 95, 114, 146, 190, 219, 285, 365, 438, 570, 730, 1095, 1387, 2190, 2774, 4161, 6121, 6935, 8322, 12242, 13870, 18363, 20805, 30605, 36726, 41610, 61210, 91815, 116299, 183630, 232598, 348897, 446833, 581495, 697794, 893666, 1162990, 1340499, 1744485, 2234165, 2680998, 3488970, 4468330, 6702495, 8489827, 13404990, 16979654, 25469481, 42449135, 50938962, 84898270, 127347405, 254694810]

約数ペア:

[(1, 254694810), (2, 127347405), (3, 84898270), (5, 50938962), (6, 42449135), (10, 25469481), (15, 16979654), (19, 13404990), (30, 8489827), (38, 6702495), (57, 4468330), (73, 3488970), (95, 2680998), (114, 2234165), (146, 1744485), (190, 1340499), (219, 1162990), (285, 893666), (365, 697794), (438, 581495), (570, 446833), (730, 348897), (1095, 232598), (1387, 183630), (2190, 116299), (2774, 91815), (4161, 61210), (6121, 41610), (6935, 36726), (8322, 30605), (12242, 20805), (13870, 18363)]