313075730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 651801600

約数和(自身を除く): 338725870

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 163, 190, 209, 326, 418, 815, 919, 1045, 1630, 1793, 1838, 2090, 3097, 3586, 4595, 6194, 8965, 9190, 10109, 15485, 17461, 17930, 20218, 30970, 34067, 34922, 50545, 68134, 87305, 101090, 149797, 170335, 174610, 192071, 299594, 340670, 384142, 748985, 960355, 1497970, 1647767, 1920710, 2846143, 3295534, 5692286, 8238835, 14230715, 16477670, 28461430, 31307573, 62615146, 156537865, 313075730]

約数ペア:

[(1, 313075730), (2, 156537865), (5, 62615146), (10, 31307573), (11, 28461430), (19, 16477670), (22, 14230715), (38, 8238835), (55, 5692286), (95, 3295534), (110, 2846143), (163, 1920710), (190, 1647767), (209, 1497970), (326, 960355), (418, 748985), (815, 384142), (919, 340670), (1045, 299594), (1630, 192071), (1793, 174610), (1838, 170335), (2090, 149797), (3097, 101090), (3586, 87305), (4595, 68134), (6194, 50545), (8965, 34922), (9190, 34067), (10109, 30970), (15485, 20218), (17461, 17930)]