157280970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{68087}}^1$

素因数の和:68115

約数の個数: 64

約数和(自身を含む): 470624256

約数和(自身を除く): 313343286

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 68087, 136174, 204261, 340435, 408522, 476609, 680870, 748957, 953218, 1021305, 1429827, 1497914, 2042610, 2246871, 2383045, 2859654, 3744785, 4493742, 4766090, 5242699, 7149135, 7489570, 10485398, 11234355, 14298270, 15728097, 22468710, 26213495, 31456194, 52426990, 78640485, 157280970]

約数ペア:

[(1, 157280970), (2, 78640485), (3, 52426990), (5, 31456194), (6, 26213495), (7, 22468710), (10, 15728097), (11, 14298270), (14, 11234355), (15, 10485398), (21, 7489570), (22, 7149135), (30, 5242699), (33, 4766090), (35, 4493742), (42, 3744785), (55, 2859654), (66, 2383045), (70, 2246871), (77, 2042610), (105, 1497914), (110, 1429827), (154, 1021305), (165, 953218), (210, 748957), (231, 680870), (330, 476609), (385, 408522), (462, 340435), (770, 204261), (1155, 136174), (2310, 68087)]